Ryan continues his search to find the correlation between the recent tragedies in New York City and Emma and the existing members of the Havenport cult, while the FBI becomes increasingly aware of his undercover agenda. Meanwhile, a shocking event leads Joe to put a new plan in action.

After the latest shocking revelation in the case, Ryan and Max attempt to put the pieces together and stay two-steps ahead of the FBI, despite Weston's constant warnings to stay out of the way. Meanwhile, Emma becomes even closer to Mark and Luke, while Joe and Mandy meet up with a follower in search of assistance.

In an attempt to learn new information, Ryan and Max capture a suspect. But complications lead to a game of dangerous cat and mouse. Also, Joe grows accustomed to his surroundings and establishes a plan of his own, while Emma realizes she is in dangerous company.

Looking for back-up and hoping to execute their plan, Ryan and Max contact the FBI. But Weston has other ideas, leading to a standoff between good and evil. Meanwhile, Joe's new relationship escalates into uncharted territory, and Luke finds himself in a troubling situation.

Ryan and the FBI continue their hunt for Lily Gray, and are forced to redirect their search when a new threat enters Max's life. Meanwhile, Joe, Emma and Mandy arrive at their latest hideout, but quickly realize things aren't what they seem.