Ryan and the FBI discover a follower who might be able to lead them to Joe Carroll's location. Agent Weston returns to the case but his run-in with the cult may have had a bigger impact on him than anyone originally thought. Meanwhile, Claire and Emma come face-to-face for the first time since Joey's kidnapping.
Quest roles:
Chinasa Ogbuagu(Agent Deidre Mitchell), Kal Parekh(Aaron), Warren Kole(Roderick), Mike Colter(Agent Nick Donovan), Jennifer Ferrin(Molly), Christopher Denham(Vince McKinley), Todd Ryan Jones(Brian Fowler), Robert C. Kirk(Bill), Robert T. Bogue(Daniel Monroe), Sean Quinn Hanley(Young Ryan)