Original air date: 01/19/2017 Runtime: 43:04 min. Liz infiltrates an elite gang of female thieves as they prepare for their next heist, but she must first prove herself to the group's leader. Meanwhile, unexpected problems plague Red's operations, and Tom focuses on fatherly duties.
Original air date: 02/16/2017 Runtime: 43:04 min. Aram goes undercover as a hacker to identify an infamous criminal who designs, constructs and executes perfect crimes. Elsewhere, Tom expands his investigation into his childhood, and Red seeks the source of his compromised business operations.
Original air date: 05/04/2017 Runtime: 43:02 min. Red assigns the task force to trail a Blacklister who can manipulate memories and Liz questions her own experiences. Also: Gale's investigation intensifies and Ressler gets a new lead regarding the disappearance of a Justice Department official.
Original air date: 05/18/2017 Runtime: 43:04 min. In Part 1 of the two-part Season 4 finale, Red faces a siege on his criminal organization as he tracks a high-end thief who's enlisted by Mr. Kaplan for a shady assignment. Also, Aram faces a difficult choice when the task force's conduct is probed.
Original air date: 05/18/2017 Runtime: 43:03 min. In the conclusion of the two-part Season 4 finale, Red spins into motion a risky plan to save the task force and himself. Also: Mr. Kaplan launches the final phase of an assault on Red's empire; and Liz faces the biggest questions about her past.