Arc 10Cadia and the Broken Rift
Malcador returned to help defend Cadia as Gamma World secretly expanded its power, fought a Necron dynasty, and made contact with Lion El'Jonson. Gamma World sealed the Warp breach at Is III, but Vashtorr corrupted an Imperial relief fleet and a cyclonic torpedo struck Cadia.
- Abaddon drove his forces toward Cadia while Malcador returned with the Imperial fleet, restoring the defenders’ strength and rallying reinforcements around Kraf Fortress.
- Malcador and the Imperial forces fought to save Cadia as Phalanx, Saint Celestine, Trazyn, Grey Knights, and other allies joined the battle, and Abaddon decided to attack the planet himself.
- Cisrain led Gamma World forces through the Webway, where they used the Neutron Sweep to destroy the awakened Nicaros Dynasty and began clearing neighboring worlds for Gamma World’s excavations.
- Lion El'Jonson met Gamma World’s forces, accepted cooperation after seeing their technology, and discovered that Chaos corruption had spread among the Fallen Angels and aboard his warship.
- Cisrain returned to Gamma World with Little Gray and Adam, while researchers studied Blackstone Fortresses and C'tan fragments and prepared a containment device to repair the Warp breach at Is III.
- Gamma World’s device restored the barrier between the Warp and the material universe at Is III, while the Emperor stirred and Malcador learned that the Eye of Terror could also be repaired.
- As Imperial reinforcements approached Cadia, Vashtorr corrupted their fleet and took control of a warship, causing its crew to launch a cyclonic torpedo at the planet.
- The Cadians mistook the Chaos withdrawal for victory before the torpedo struck Cadia and its fires consumed the battlefield and those sheltering in the fortresses.