Red acclimates to his new surroundings in federal prison, where he is challenged by an old rival. Samar goes undercover to stop a black market organization that fronts cash to criminals. Meanwhile, Liz and Jennifer continue their investigation into Red's past.

When Red is sent to a federal medical institution following his request to the court for a psychiatric evaluation, Liz and Jennifer use his time away to search for a Blacklister they believe may have valuable information about Red's past.