Weston, Parker and Ryan plan to storm the mansion, but Joe has already orchestrated his escape; followers create a diversion at the town evacuation center, causing panic and leading to the abduction of an FBI official.
When Roderick's role as sheriff is called into question, he makes a shocking decision that impacts Joey; Ryan tries to gain the trust of one of Joey's followers.
Ryan finds a follower who may be able to lead the way to Joe Carroll; Agent Weston returns, possibly more affected by his run-in with the cult than anyone realized; Claire and Emma come together for the first time since Joey's abduction.