Nicholas Guilak

The terrorist who previously held a part of the NCIS team hostage, returns with a plan to attack the President.

While CTU scrambles to recover vital information, Jack comes face to face with Nina; Palmer brings a new man, Roger Stanton, onto his team; Kim ignores Gary’s threats and refuses to abandon Megan; Kate must face her sister’s wrath when CTU arrives at the Warner House.

In the season finale, just as Ray believes his deal with Hector will be his family's salvation, Sonia hands over incriminating evidence to Frank Barnes. Forced to wear a wire, Ray attempts to play the Russian Mob off the FBI but falls terribly short when he realizes the mob may know he's snitching. Meanwhile, Mickey moves to cash in on the big fight, which instead leads him to a discovery that could help Ray against both adversaries.

Mjr. Lasley and Cpt. Huddleston watch as marines filling two transport rafts fight to reach land in a storm. The captain suggests that they call the marines back. When a huge wave capsizes the raft, they come up at shore with one of the marines dead.

As Vice President Logan nervously steps into the presidential position, Jack learns that the missing portion of the "nuclear football" reveals the locations of nuclear warheads.