NCIS

Reeling from his father's murder, Parker goes to extreme lengths to hunt down the woman he holds responsible, Mob boss Carla Marino, jeopardizing not only his own future but the team's, on part one of the 23rd season premiere.

Parker's pursuit of vengeance for his father's murder could have deadly consequences, while his sister, Navy Vice Admiral Harriet Parker (Nancy Travis), faces an impossible choice.

When a petty officer's death is connected to a blackmail investigation, the team is forced to work with Special Agent Sawyer on the case, which takes a terrifying turn for Torres. Meanwhile, Knight is offered an opportunity to train with NCIS Elite.

The team investigates a U.S. Marine who is believed to have kidnapped the wife of one of the most powerful men at the Department of Justice.

A prison break by an inmate who had just three weeks left on a sentence compels the team to reopen the case of a Naval officer's death that was originally investigated by Gibbs and Franks in the '90s.

When McGee is kidnapped while promoting his latest book in the "Deep Six" crime series, the team investigates his self-professed "#1 fan" - and a potential link to a murder case involving stolen classified documents.