Billy submits 'Medellin' to Cannes, but Eric thinks the film still needs major editing. Vince gets in over his head while hanging at a Malibu beach house. Drama rekindles a romance with a '90s party girl, and brings Turtle along as his wingman.

Jack is at the mercy of the criminal masterminds he has been working all day to capture, while Kim must prove her innocence after she is mistakenly swept up in a police drug sting.

Victor and Andre Drazen use Jack as trade bait to get Alexis Drazen back. Meanwhile, Kimberly is again put in harm's way.

Dennis Hopper makes his first appearance as a Balkan war criminal who blames Jack for the death of his loved ones. His attempt at revenge is the motive behind the conspiracy. Also, Mark DeSalvo (guest star Lou Diamond Phillips) is in charge of a prison facility where Jack must gain access.

The action-packed and suspenseful season finale finds Jack in the ultimate showdown with the Drazens. Meanwhile, "the mole" causes more damage than anyone could have anticipated.

"The mole" within CTU is finally revealed. Meanwhile, the Drazens use Kimberly to make Jack do their dirty work.