Corbin Allred

An NCIS agent who used to work under Gibbs asks for the team's help investigating a case where sailors on an aircraft carrier are dying of a drug overdose, but have no history of any kind of drug abuse.

Brennan and Booth probe the murder of an aspiring young singer whose body was discovered on a rural roadside. They investigate the singer's many fans and foes in the music circuit, and, in particular, one obsessed woman who redirects her affections toward Booth after Tommy's death. As the team searches to find out who silenced Tommy once and for all, a shocking occurrence may change the Jeffersonian team forever as one member is caught in the line of fire.

Grissom and his team investigate a murder suspect who is caught red-handed, burying the victims, while Catherine and Warrick take on the case of a woman found dead in a hotel spa.

Carter makes the mistake of bringing his naïve girlfriend, Kem (recurring guest star Thandie Newton), to observe the emergency room. Kem makes an impact--wanted or not--almost everywhere she wanders, ranging from an AIDS ward to the classroom and even in an unsanctioned ride with the paramedics. Pratt experiences a difficult night and questions his abilities as he treats a variety of patients, including a young boy who broke his back while sledding in the snow and an elderly man with fluid in his lung. Meanwhile, Gallant accompanies the paramedics and is nearly shot in a violent domestic dispute, during which he befriends a frightened boy. And Weaver dedicates a new center to Romano that has everyone talking.

While on spring break vacation in Mexico, Chip Rosatti, the son of a prominent San Francisco businessman, wins a free skydiving jump. Watching from the ground, two of his friends gaze up in horror as Chip leaps from the plane but fails to open his chute and plummets to his death. When Chip's body is examined at the morgue, local coroner Dr. Madero discovers some perplexing news: Chip Rosatti didn't die from hitting the ground -- rather, he drowned in mid-air. A call from the Mayor of San Francisco sends Monk to the Mexican vacation spot in order to figure out just what happened during that fall.