Arc 18Sirius’s Return
Vaughn dismantled Greyback’s werewolf force while advancing his plans for the Trial Space and the fight against Voldemort. Harry learned that Sirius was innocent and his godfather, then accepted Sirius as his legal guardian.
- Vaughn brought Greyback’s Army and the Irish Muggles to the Trial Space, where C’s werewolf wizards tortured Greyback, while news of Wolfsbane Potion 2.1 spread.
- Vaughn showed Lupin that Peter Pettigrew was hiding as Scabbers and revealed that he had arranged Sirius’s escape, then met Sirius and explained that Peter had to remain alive as bait for Voldemort.
- Vaughn and Dumbledore prepared the Trial Space as a battlefield for nine school teams, while Harry and Draco learned that the Death Eaters were searching for the Diary to resurrect Voldemort.
- Jacob and the pure-blood families sacrificed twenty-seven relatives in a ritual to create ghosts that could search for Voldemort, while Vaughn and Lupin staged a fight to pressure the Death Eaters.
- Vaughn told Aberforth that Voldemort had made the Resurrection Stone a Horcrux, and Aberforth confronted Dumbledore about using it to reach Ariana.
- Rita Skeeter’s article reported Sirius’s duel and Peter’s betrayal, and Hagrid brought Harry, Ron, and Hermione to C’s office to meet Lupin and Sirius.
- Lupin and Sirius told Harry the truth about his parents’ betrayal, and Sirius revealed that he was Harry’s godfather and legal guardian, which Harry gladly accepted.
- The Central Qi Training Academy won the first Potions Exchange faction clash as Harry, Ron, and Hermione returned from meeting Sirius.