Red and Liz catch wind that Andras Halmi, a trusted advisor of The Director, has gone missing. In pursuit of Halmi, Red and Liz narrowly escape a violent confrontation. Meanwhile, Tom ends up in a brutal "Fight Club" to find the one man he thinks will be able to exonerate Liz.

After a State Department official is found dead in Beijing, Red and Liz link the murder to a secret keeper known as "The Caretaker," who maintains an impenetrable safety deposit vault for criminals. Red and Liz work with the task force to find the Caretaker and his collection of lethal and classified secrets. Meanwhile, Tom makes a risky decision, while Liz persists on her quest to find out more about her mother.