Arc 5The Eastern Fringe War

Cisrain’s forces expanded across the Eastern Fringe while preparing for the Tyranids and manipulating the Tau Empire with Chaos-tainted cargo and information. The Tau discovered the spreading corruption too late, as Titus reached Gamma World and encountered Cisrain and the Emperor’s radiance.

  • Cisrain’s expedition fought Dark Eldar on Izakros, rescued Cyrus, and destroyed the Chaos Beacon world with orbital bombardment.
  • Cisrain rewarded the survivors and learned that similar Chaos rituals had taken place along their route, while Cyrus warned that Chaos might be drawing the Tyranids toward the region.
  • Trajan and Calgar responded to the approaching Tyranids and Angron, and Calgar recalled Titus to investigate Gamma World.
  • Skaiqi took command of Gamma World’s Eastern Fringe operation, planned to spread rumors, and was tasked with managing a newly discovered Necron dynasty.
  • Titus followed a signal to Imleto, met Cisrain aboard a Blood Ravens cruiser, and witnessed the Emperor’s radiance before Cyrus escorted him to Gamma World.
  • Skaiqi directed contaminated cargo toward Tau worlds and human auxiliaries, while Farsight prepared a fleet against Gamma World.
  • Chaos-tainted creatures and cargo spread through Tau territory, triggering attacks and mutations as Tau officials investigated survivors and strange events.
  • Engra’s reports and anomalous footage carried Chaos symbols through Tau networks, and an Ethereal realized the corruption had spread beyond their ability to stop it.
Chapters 102–126 Vol. 2 Read

Ch. 102Mechanical Sage, Born to Turn Screws

Lynn and Sage Vetius were put to work on Karamat World after their ship was seized, and Vetius clashed with Gamma World's staff over how his knowledge was treated. Brown took offense at Vetius's insults, while Cisrain planned to have him negotiate for the Adeptus Mechanicus technology.

  • A Gamma World merchant ship arrived at Karamat World as factories were moved to other planets to improve production.
  • Lynn was assigned to review bills and learn Gamma World's laws, while Sage Vetius was told to tighten screws and earn work points before he could meet the governor.
  • Vetius criticized Gamma World's technology and demanded access to its machinery, but staff told him they would report his claims to Chief Brown and kept him on assembly-line work.
  • Cisrain decided to make Vetius work before negotiating for the technology he had brought, and the status report showed progress on the Synapse Condenser, STC reverse engineering, and gene-seed integrations.
  • Brown broke his pen after hearing Vetius insult his work, then told the governor to speak with the Adeptus Mechanicus sage and obtain his technology.

Ch. 103Support, Chaos Beacon World

Karamat and Gamma World strengthened their defenses, activated expeditionary soldiers, and prepared a new campaign against Chaos by building an interstellar highway. A fleet carrying troops and Gravity Slingshot components departed to support the effort, while the chapter left the expeditionary force ready to advance.

  • Karamat’s researchers tested Gene-seeds and souls under strict Warp monitoring, then awakened Bont as part of the expeditionary army.
  • Gamma World used its growing resources to prepare more expeditionary legions and launch surveys of the systems around Gamma World.
  • Gamma World assembled over five thousand Silver-White Armor soldiers and more than five thousand War Mechs as the vanguard of a campaign to build an interstellar highway toward Chaos.
  • The expeditionary soldiers vowed to serve Cisrain and Gamma World, confident that they would return even if they died beyond resurrection range.
  • A modified Human Empire cruiser and accompanying ships carrying nuclear devices departed Karamat to support the front line and construct a space Gravity Slingshot.

Ch. 104Angron's Mortal Father Oenomaus, World Eaters Centurion Margo

Trajan’s forces abandoned Fanino as Angron led the Chaos assault and the planet was sacrificed to weaken the barrier between realspace and the Warp. On a nearby ship, Oenomaus and his companions began recalling fragments of lives connected to Nuceria and Kharn.

  • Trajan concluded that his forces could not hold Fanino and ordered a withdrawal from the world.
  • Chaos celebrated the retreat, bombarded Fanino, and began a ritual to weaken the Warp barrier and summon more daemons.
  • Oenomaus heard the name Nuceria and recalled that he had once yielded a duel to end someone’s suffering.
  • Oenomaus and someone beside him recognized the name Kharn and felt intense anger despite never having met him.

Ch. 105Eldar, Soulstones

Oenomaus passed a corruption inspection as the expedition set out, while Cisrain chose to prioritize the Dark Eldar over Angron because they possessed Soulstones he wanted. The chapter ended with the Dark Eldar on Izakros preparing to capture the newcomers and sell them to the Haemonculi.

  • Oenomaus and his companions were inspected by Ionid Hill, who confirmed they had suffered no Chaos contamination and warned them to trust their battle brothers and keep their reason.
  • The expedition launched its ships with a Gravity Slingshot, sending merchant vessels ahead to establish a route before the warships followed.
  • Cisrain saw that Angron had appeared and considered using the Emperor’s Sword, which could erase a daemon from the Warp, but decided to deal with the Dark Eldar first.
  • Cisrain identified the Dark Eldar attacking Cyrus’s squad as likely clones and recognized that they possessed Soulstones he wanted to study alongside their Webway technology.
  • On Izakros, the Dark Eldar considered capturing the newcomers and selling them to the Haemonculi.

Ch. 106The Ultimate Tactic! Tactical Master

Cyrus was captured by the Dark Eldar after Silver-White Armor destroyed a Chaos Beacon, but he and his forces had planned to draw the Archon and his warriors into an ambush. Sidros’s hidden team rescued the remaining Silver-White Armor warriors by killing the Incubus and shooting down the Dark Eldar pursuing them.

  • The Archon ordered Cyrus taken to Commorragh after the Dark Eldar captured him during their betrayal at the Chaos Beacon.
  • Cyrus recalled how the Dark Eldar attacked the squad after the Chaos ritual was destroyed, and how his forces chose to target the Archon rather than waste strength on cloned warriors.
  • A hidden Silver-White Armor warrior found Cyrus, but an Incubus killed two of the three rescuers while the last fled, drawing the Dark Eldar after him.
  • The fleeing warrior used a grenade and then a tactical knife to lure the Dark Eldar into surrounding him and challenge their Incubus to a duel.
  • Sidros shot the helmetless Incubus in the head, and more than a dozen concealed Silver-White Armor warriors and crimson-painted Blood Ravens emerged to attack the Dark Eldar.

Ch. 107Cyrus Kidnapped by the Dark Eldar

Cyrus’s squad discovered that the Dark Eldar had captured him and were carrying him toward their evacuation point. Cisrain learned the enemy might possess a Webway key and ordered the forces to stop them, while the Dark Eldar prepared to abandon the planet with Cyrus as a captive.

  • The Silver-White Armor warriors found two wounded soldiers alive but discovered that Cyrus had been taken, prompting Talon and the others to organize a rescue.
  • Yalta combined the engagement records with Sidros’s planetary map to locate the Dark Eldar’s likely evacuation route and planned an ambush with Blue.
  • Jain Zar ordered the Incubus swordsmen to withdraw from the planet because the weakened Warp barrier and gathered Eldar souls had drawn dangerous attention.
  • The Dark Eldar decided to take Cyrus with them, considering selling him to the Haemonculi or putting him in the arena, and ordered the release of the immature clones.
  • Cisrain learned that the Dark Eldar carried soulstones and a suspected Webway key, then ordered his forces to accelerate and prevent their escape.

Ch. 108Artillery Fire Scours the Ground—Taking My Man Away, Did I Allow It?

Yalta charged into the Webway to rescue Cyrus, but the Dark Eldar captured them both despite the Gamma World squad’s assault. Just as Yalta prepared to die fighting, the Governor arrived and attacked the Dark Eldar.

  • Cyrus woke amid the battle and begged Yalta and the others to leave him behind rather than risk their lives.
  • Gamma World’s forces attacked as the Dark Eldar retreated through a Webway gate with Cyrus and selected Clones.
  • Yalta rushed into the Webway and seized Cyrus, but a Dark Eldar Incubus severed Yalta’s arm.
  • Yalta threw Cyrus toward safety, but the Dark Eldar intercepted him and captured him again.
  • The Governor appeared in the Webway, kicked a Dark Eldar, and drew the Emperor’s Sword.

Ch. 109Soulstone Acquired, Ouroboros Acquired, Genetic Research Unlocked

Cisrain entered the Webway, rescued Yalta and the Blood Ravens, and seized a soulstone and an Ouroboros fragment from the Dark Eldar. The fragment unlocked genetic research, while a warning revealed that he had provoked Val and that Vashtorr was pursuing a mysterious key.

  • Cisrain arrived to help Yalta and the Blood Ravens, then confronted the Dark Eldar carrying a soulstone and a Webway Key fragment.
  • Cisrain killed a Nightmare swordsman and acquired the soulstone, unlocking research into soul vessels.
  • Cisrain pursued Val and forced him to throw over the Webway Key fragment before the Webway closed.
  • Cisrain acquired the Ouroboros fragment, unlocking Old One legacy research and genetic evolution for his people.
  • Cisrain left the Webway with the soulstone and fragment, and the system reported that he had provoked Half-Immortal Val while Vashtorr pursued a mysterious key.

Ch. 110Planetary Bombardment, Exterminatus

After acquiring a Webway key fragment, Cisrain assessed the warriors’ combat data and ordered the planet bombarded to eliminate the hidden Dark Eldar. The Gamma World forces withdrew as the Dark Eldar and Slaanesh worshippers mistook their retreat for victory, until a Clone Kabal warrior realized orbital weapons were waiting above.

  • Cisrain scanned the Astartes and Dark Eldar Clones, comparing their strength, speed, reactions, and combat scores.
  • After being told the planet-destruction weapons were deployed, Cisrain ordered them launched and called for his forces to withdraw.
  • Gamma World cruisers armed their macrocannons and lances while Silver-White Armor troops evacuated the battlefield and Techmarines salvaged damaged units.
  • Dark Eldar survivors and Slaanesh worshippers emerged, believing the Imperium had fled and preparing to contest control of the planet.
  • A Clone Kabal warrior surveyed the ruined battlefield, recognized the Imperium’s retreat was not a defeat, and looked up toward the orbital guns.

Ch. 111Dawn Court Clears the Nest, Leaving No Survivors

Cisrain’s forces launched planet-destroying weapons at the Chaos-held world, wiping out its defenders and leaving a Dark Eldar trueborn fleeing for survival. As the bombardment stripped the planet of air, Cisrain’s forces prepared to destroy the Chaos Beacon and everything around it.

  • Dark Eldar fled the battlefield as Cisrain’s ships rose into space, cutting off their remaining escape.
  • The warships fired macrocannon shells at the planet, and the explosions swallowed Chaos forces and fleeing Dark Eldar in nuclear storms.
  • A trueborn Dark Eldar outran the blast and hid in a crater, then realized the weapon was burning away the planet’s air and exterminating the world.
  • Cisrain watched the devastation from the warship as the rescued Blood Ravens regrouped and considered the need to strengthen their forces.
  • Cisrain’s forces continued the planet-destroying bombardment, intending to erase the Chaos Beacon and everything surrounding it.

Ch. 112Medal Presentation, a Blushing Lamenter, and the Chaos Plot

After the battle against the Dark Eldar, Cisrain honored the surviving warriors and mourned the fallen, while the last Lamenter received Gamma World’s first Medal of Friendship. Cyrus then reported that many worlds they had passed had suffered identical Chaos sacrifices, leaving Cisrain with evidence of a wider plot.

  • The survivors reflected on their costly victory over the Dark Eldar and Gamma World’s rapid technological growth, including its new cruisers and planet-killing weapons.
  • Cisrain led a moment of silence for the fallen and promised that their souls and bodies would one day return to Gamma World.
  • Cisrain awarded Sidros the Medal of Wisdom and gave medals to Cyrus and other warriors, enhancing their abilities and armor.
  • Cisrain presented the last surviving Lamenter with Gamma World’s first Medal of Friendship, and the bashful warrior accepted despite feeling unworthy.
  • Cyrus reported that the worlds along their route all bore signs of nearly identical Chaos rituals and mass sacrifices.

Ch. 113Eve of the Leviathan Tendrils Drawn by the Chaos Beacon

Cyrus recommended that the Blood Ravens investigate Chaos rituals on Gamma World, while Mus chose to leave alone for a final mission. Cisrain revealed Gamma World’s plan to create evolved humans and asked the squad to help by having children.

  • Cyrus sent Cisrain evidence of Chaos rituals built from mountains of corpses and recommended further investigation.
  • Mus asked to investigate alone, fearing the Lamenters’ Red Thirst and Black Rage could endanger his friends, and received permission to take a small vessel.
  • Cisrain asked Cyrus and the Blood Ravens to collect the corpses of the finest Dark Eldar.
  • Cisrain explained that Gamma World planned to combine humanity’s traits with powerful gifts from other species to create evolved humans.
  • Cisrain told the squad to have children while they were on leave.

Ch. 114Cooperation with Ultramar World

Cyrus’s squad cleared the devastated planet and discovered a Genestealer, revealing that Chaos had likely drawn the Tyranid Leviathan Fleet toward the region. Cyrus ordered the spoils and bodies returned to Gamma World so it could prepare for the threat.

  • The Blood Ravens recovered technology and corpses from the nearly airless planet, taking precautions against Dark Eldar survivors hiding among the dead.
  • Cyrus’s squad detected and captured a strange creature, which they identified as a Genestealer with Dark Eldar and insectoid traits.
  • Cyrus concluded that Chaos had likely lured the Tyranid Leviathan Fleet toward the region, putting Gamma World and Ultramar at risk.
  • Cyrus ordered his squad to take the Dark Eldar and battlefield spoils back, while Gamma World continued developing weapons and gathering resources to prepare for the Tyranids.
  • Cyrus directed the squad to inspect everything for Warp contamination and send the remains and dangerous research materials to Ozrax.

Ch. 115Notify Calgar

The Blood Ravens recovered little useful Dark Eldar technology, while Trajan faced mounting threats as Chaos activity drew a Leviathan tendril toward the Ultramar region. He ordered Chapter Master Calgar to be warned, though Calgar was already heading toward the Damocles Gulf.

  • Cyrus and the Blood Ravens lamented that the Dark Eldar had left few useful spoils, and Talon suggested giving a splinter rifle to Gamma World's children as a toy.
  • Trajan learned that Angron and his Chaos World Eaters had vanished and that a Tyranid Hive fleet had changed direction.
  • Trajan's officers showed him that Leviathan had split off a tendril heading toward the region where Chaos had recently fought.
  • Trajan realized Chaos rituals had created slaughter and biomass to attract the Tyranids to the area.
  • Trajan ordered his officers to notify Chapter Master Calgar, who was heading for the Damocles Gulf, and learned that Gamma World had sent no message.

Ch. 116Calgar: No Manpower? Call Titus in to Work

The Imperium’s leaders and local powers argued over whether to launch another expedition against the Tau Empire, while Marius Augustus Calgar arrived seeking forces for more urgent threats. He demanded that the factions who claimed loyalty contribute fleets to fight the Tyranids and Angron’s World Eaters, silencing their protests.

  • Planetary governors and Rogue Traders argued that the Imperium should contain the Tau Empire rather than begin another costly war, while the Iron Hands captain accused them of taking Tau benefits.
  • The governors and Rogue Traders insisted they remained loyal to the Imperium and were willing to commit their fleets to its cause.
  • Marius Augustus Calgar entered the Naval High Council with two Honor Guards, startling the gathered leaders.
  • Calgar, already concerned about Angron’s return and the approaching Tyranid Hive fleets, condemned the council’s bickering.
  • Calgar told the Rogue Trader dynasty lord that he needed fleets to resist the Tyranids and fight the World Eaters, and the Rogue Traders fell silent.

Ch. 117Approving Titus's Return to the Chapter, Mission

Calgar pressured Imperial officials to prove their loyalty, then secured Inquisitor Klius’s approval to recall Titus for a mission against Angron. The chapter ended with Klius learning that Angron had manifested and Calgar admitting he did not know where the Daemon Primarch was headed, only that he might be traveling toward the Tau Empire.

  • Calgar challenged the planetary governors and Rogue Traders to commit their forces against the Tyranids and World Eaters, but they stayed silent.
  • Calgar dismissed the outsiders and asked Inquisitor Klius to release Titus from the Deathwatch.
  • Klius resisted because Titus’s file recorded that he had survived exposure to Warp energy without corruption, but Calgar personally vouched for his loyalty.
  • Klius realized Calgar’s mission concerned Angron, and Calgar confirmed that the Daemon Primarch had manifested.
  • Klius authorized Titus’s recall in exchange for information, and Calgar said Angron might be heading toward the Tau Empire or Damocles Gulf.

Ch. 118Deathwatch: Is the Damocles Crusade Being Abandoned?

Titus finished his Deathwatch service and received a secret mission from Chapter Master Calgar to investigate the World Eaters on Gamma World. Meanwhile, the Tau Empire considered whether the Imperium’s apparent retreat meant it could attack the Gamma World cluster.

  • The Raptors and Deathwatch killed Aeldari corsairs on Kinov III, disrupting their raids on Imperial supply ships.
  • An Inquisition chaplain told Titus he had been reassigned to the Ultramarines and warned that he would kill him if he detected corruption.
  • Titus accepted Calgar’s top-secret order to investigate traces of the World Eaters Legion on Gamma World.
  • Tau officials reported that the Imperium seemed to be calling off its planned fleet, and the Ethereal High Council discussed turning its attention to the Gamma World cluster.
  • The High Council asked Aun'Va whether the Tau Empire should attack the Gamma World cluster.

Ch. 119Preparing the Eastern Fringe for War

Skaiqi Sidler arrived in the Eastern Fringe to command Gamma World's growing conflict with the Tau Empire and oversee the local enterprises. She warned them against aiding the Tau Empire and announced that routes would be sealed temporarily, while Gamma World also tasked her with managing a buried Necron dynasty.

  • Gamma World expanded into the Eastern Fringe, driving Tau Empire forces from outer planetary regions and stripping the surrounding worlds of resources.
  • The enterprises’ exploitation and the crime enterprises’ atrocities fueled alien hostility, while Tau Empire agents infiltrated the region and resistance groups faced betrayal.
  • The Corporate Federation leaders learned that Tau Empire activity was increasing and that Gamma World had sent a commander to oversee the coming war.
  • Skaiqi Sidler entered the conference with expeditionary troops and declared herself in charge of the Eastern Fringe operation against the Tau Empire.
  • Skaiqi warned named enterprise families against violating Gamma World regulations and announced that the routes would be sealed temporarily for maintenance.
  • Skaiqi was assigned to direct the conflict and prevent Gamma World officials from mishandling the Necron dynasty discovered underground.

Ch. 120Magic Resistance This High? Gamma World Must Study Him

Skaiqi planned to weaken the Tau Empire through rumors while the Imperium expanded its war against the Tyranids and Chaos. Titus investigated Gamma World and followed a strange signal, while Cisrain and the Emperor prepared to study his resistance to Warp energy; the chapter ended as Titus's ship witnessed a warship vanish near a neutron-star megastructure.

  • Skaiqi reviewed the factions' strengths and concluded that spreading rumors would offer the greatest results for the smallest cost.
  • The Imperium redirected forces to fight the Tyranids and Chaos, sent covert units into Tau space, and assigned Titus to investigate Gamma World and search for signs of Angron.
  • Titus's squad found Gamma World's insignia, Chaos remains, xenos technology, and dead Lamenters on Izakros, but found no trace of Angron.
  • A garbled signal calling Titus by name disturbed him, and he ordered his squad to follow it to Imleto Planet.
  • Cisrain and the Emperor planned to lure Titus into a laboratory and study his resistance to Warp energy, while Cyrus went to meet his approaching Ultramar World Battle Barge.
  • Titus's ship reached a planet being heated by a planetary-scale matter decoder and saw a warship disappear beside a caged neutron star.

Ch. 121Shock

Titus and his companions discovered a Blood Raven fleet using a colossal machine to heat a planet and were brought aboard for inspection. They met Governor Cisrain, who revealed himself as the Emperor, leaving Titus stunned.

  • Titus saw an enormous ring structure heating the planet and learned it was an unfinished planetary-scale matter decompressor.
  • Titus accepted the Blood Ravens’ invitation to board their cruiser, where Cyrus introduced himself and explained that Titus’s ship needed repairs because Warp-tainted ore had been found in its hull.
  • Cyrus led Titus and his companions to meet Governor Cisrain while Yalta took their weapons for inspection.
  • Titus noticed the cruiser held far more Astartes, Dreadnoughts, and unfamiliar technology than a normal Chapter should possess.
  • Cisrain greeted Titus as someone he had met before, then revealed the Emperor’s radiance, leaving Titus and his companions in shock.

Ch. 122The Emperor's Order: Taking Advantage of the Emperor's Silence, Aren't You?

Cisrain used the Emperor’s apparent blessing to convince Titus and the other Ultramarines to trust him, then sent Titus to Gamma World for a data backup. Meanwhile, Cisrain assessed his Legion’s needs and planned to raise the disaster level so he could recruit specialized warriors himself.

  • Cyrus presented the Emperor’s apparent words and radiance, prompting Lorne and Tedes to kneel and swear allegiance while Titus concealed his doubts.
  • Cisrain ordered Cyrus to take Titus to Gamma World, where Titus would have his data backed up before returning for missions.
  • Cisrain reviewed the Imperium’s growing crises, the Silver-White Armor Legion’s strength of 42,170, and the Megastructure Synapse Condenser’s 79.7% completion.
  • Cisrain planned to build specialized Legions from heroic-level seeds and raise the disaster level so he could retrieve recruits without relying on the Emperor.
  • Cyrus took Titus, Lorne, and Tedes aboard a ship to Gamma World, where Lorne and Tedes remained excited about their encounter with the Emperor’s representative.

Ch. 123Tau Empire Fleet Assembly, Ozrax's Filth Ships

Cyrus's group traveled from a neutron star to Gamma World through a stable, non-Warp Gravity Slingshot and saw the planet's immense computing infrastructure. Meanwhile, the Imperium's Destroyers gathered Chaos-corrupted creatures on Ozrax for disposal, as Tau cargo ships prepared to transport mysterious substances between worlds.

  • Cyrus's group crossed several light-years in moments aboard a mining ship, then docked at the Research Station above Gamma World.
  • Cyrus showed them Gamma World's transformed world and a battle planet used as a computer, while warning them not to target the ships carrying computing power.
  • Destroyers in yellow Power Armor loaded Wasp-men and other Chaos-corrupted creatures from Ozrax into cages, discussing their use of alien and cloned Tau as Warp-tainted material.
  • Tau cargo ships circled above Ozrax with ghost pilots and aging Drones, while port control verified their cargo.
  • Workers on Ozrax used excavated nuclear matter to build a temporary acceleration device that could connect them to the nearest Gravity Slingshot.

Ch. 124Polluting the Tau Empire

Skaiqi planned to spread Chaos-contaminated cargo across Tau Empire worlds and their allies to cause outbreaks and disrupt their faith. As Gamma World prepared the operation, the Tau Empire redeployed a fleet led by Farsight to destroy it.

  • Warp-tainted transports from Ozrax arrived near the Tau Empire, and Idamas registered their cargo without investigating it.
  • Idamas reflected on his growing taste for blood as rumors spread that he was a vampire.
  • Skaiqi rejected Dao'is as the main distribution hub and ordered contaminated cargo sent directly to Tau worlds, allied planets, and human auxiliary worlds.
  • Skaiqi instructed her forces to distribute the cargo widely, declaring the operation was for humanity and Gamma World.
  • The Tau Empire redeployed a fleet under Farsight to crush Gamma World.

Ch. 125Dark Thunder in the Tau Empire, Full-Scale Strike

The Tau Empire discovered that warped creatures and corrupted Tau had infiltrated Dao'Is Sept World and the Wasp-men homeworld. Meanwhile, rescued Tau were returned to their worlds, where some reunited with their families and others were reassigned or taken for questioning.

  • Ze'en inspected Dao'Is Sept World and ordered its forces to investigate two ships while anticipating Commander Farsight's fleet.
  • Tau investigators boarded one ship and found tortured, mutated Tau and other creatures spreading terror through its cells.
  • A Nurgle Rot Fly emerged from the crashed ship on Dao'Is Sept World, where zombie-like creatures and apparently unharmed Tau poured out.
  • Wasp-men attacked a clan's Tyranid Hive, killed Wasp-men in their cradles, and spread a hidden plague through the nest.
  • Tau officials returned rescued Tau to their homeworlds, reassigned some Fire Warriors, and took others to meet an Ethereal for questioning.

Ch. 126The Tau Empire Has Gone Mad: You Beasts!

An Ethereal discovered that Chaos-tainted symbols and forbidden information were spreading through the Tau Empire’s communications network, while returning Tau were being manipulated or infected. The information had already been transmitted beyond the Empire by the time the Ethereal ordered the network stopped.

  • Engra secretly packaged rescue reports showing Chaos creatures cooperating with the Tau and sent them through his personal account.
  • Tau AIs passed anomalous training footage through the communications network, allowing Chaos symbols and forbidden knowledge to spread as mysterious mutations appeared across the Empire.
  • A Water Caste diplomat named Phi'los died while trying to speak about a device and Gamma World, prompting an Ethereal to order checks on all Tau who had returned from there.
  • The Ethereal and Ze'rida traced abnormal data packets from Engineer Logenzo and found hidden footage containing a dark symbol the Ethereal recognized.
  • Ze'rida detected that the symbol had been transmitted beyond the heavens, and the Ethereal learned it was already too late to stop the spread.
Arc 5 of 16