“The Clockwork Killer Chapter Four: The Other Side of the Wall”
Thomas performs an autopsy on Thawne to try to determine the identity of the Clockwork Killer. Dexter Dent escapes from Wayne Manor and breaks into Arkham to see his mother Gilda. He finds that she has scarred half her face and become Two-Face. On Earth-0, Bruce Wayne learns that his dealings with Hypertime have gone beyond his control.