The members of an eccentric family set out on a trip across the country to visit a popular theme park on the West Coast, but the voyage quickly becomes chaotic.
The team receives a case about a murdered petty officer, but when they arrive at his office they find a man sitting at the victim's desk and claiming to be him.
The NCIS team begins to wonder whether a missing officer who was involved in a top-secret project with a defense contractor has been abducted or is on the run.
Romance blossoms between Tony and Ziva when they assume the identities of deceased married assassins in order and go undercover to find their intended target.
The team discovers that a fashion supermodel filming a reality show on a Marine base was murdered; Gibbs declines to attend an award ceremony in his honor.
The team works to locate a missing commander before her captors cause her harm or locate the shipment of nuclear weapons that have been placed in her charge.
After the NCIS team locates a Marine's mangled body in a national forest, they quickly find themselves on the path of a serial killer who preys on women.
Detectives believe that foul play was involved in the death of a journalist tormented by depression, but his ex-girlfriend claims the man wanted to die.
When the strangling of a promising hispanic student at a private school is investigated, it is discovered that he was selling test answers and term papers.