As a Wraith-King-class monster invades Corven, Lord Burke arrives to confront and trap it with the Wraithbane Array, revealing betrayal by his trusted aide who fears Burke's power. The episode flashes back to explain that monsters emerged from a cosmic anomaly 100 years ago, and that those failing the exorcist trial thrice are banished. After defeating the monster, news breaks that Lord Draven Burke, the Exorcist Supreme, was killed in a mass killing outside Corven, putting Rodley's life in grave danger. Rodley wakes up confused, now reborn as Sadie's younger brother, while vowing to protect her and survive this turmoil.