A simulation fire training goes dangerously wrong. Maya tries to make amends, and Bailey encourages Carina to listen. Meanwhile, Jack’s sister shows up at the station with a friend, an…

Caleb gets an insight on the true nature of his past; Dolores seeks out Rehoboam’s predecessor, while Maeve tracks her down; Bernard, Stubbs, and William escape from all the chaos.

Dolores true intentions are revealed; Bernard confronts a ghost from his past; Maeve is conflicted; Serac’s voice is dominant; Caleb’s role is revealed; and William faces an unexpected villain.