A family tragedy in Samar's past resurfaces when the Task Force hunt for an elusive international terrorist. The FBI and the Cabal gain significant ground in their search for Liz and Red. Meanwhile, Tom encounters complications in his plan to exonerate Liz.

Red and Liz are unexpectedly separated from each other when Red falls into a dangerous situation. Samar makes a risky decision to help Liz while Tom and Cooper continue on their expedition to exonerate Liz.

Liz awaits trial as Red and Aram take risky measures to protect her.

The task force investigates the apparent disappearance of a defense contractor. Cooper receives an unexpected offer and Red makes a connection.

The Task Force races to locate a blacklister who uses any means necessary to return what has been unjustly stolen. Ressler asks Park for a favor. Cooper tries to piece together an event for which he has no memory.

Dembe's position as an FBI agent causes complications for Red as the Task Force handles a case involving military technology. Cooper and Park each find their personal lives increasingly complicated.

Red chases a lead that could shed light on both Liz’s death and Cooper’s blackmailing. The Task Force experiences a major shakeup when one of their own is taken into custody.

Red and Cooper square off with conflicting endgames for their mutual traitor. A major secret about the Task Force falls into the wrong hands.

The task force investigates the whereabouts of a missing newlywed. Red offers his help to a powerful cartel leader. Siya visits a connection from her mother's past.