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.

When Alexander Kirk contracts a mysterious group that specializes in hacking the world's most secure computer systems, Red and Liz see an opportunity to make a move on Kirk's ..

Memories of the past set Red on a dangerous collision course with an enemy determined to destroy his criminal empire.

While Cooper enlists Red on a case of personal importance, Ressler leads the Task Force on a mission to stop the resurgence of once-dormant murder-for-hire ring. Determined to find answers, Tom disregards a warning to halt his investigation into the suitcase.

In an attempt to apply pressure to Ian Garvey, Red and the Task Force head to Paris to track down a prominent heroin supplier for the Nash Syndicate. Distrustful of Red's agenda, Liz takes her own path in going after Garvey.

The Task Force delves into the unregulated world of cryptocurrency in order to stop an impending attack, while Red undertakes a risky endeavor in order to secure his freedom.