James MacDonald

During a training exercise, a marine's parachute fails to open and he crashes into a parked car. The NCIS team heads to the scene and has to determine if the marine's death was accidental or a murder.

Carrie, Miranda and Samantha are fish out of water in youth-obsessed, no-smoking-anywhere L.A. Meanwhile, Samantha meets a handsome dildo model, while Miranda is mired in her New York ways. Back east, bedroom matters only get worse for Charlotte and Trey.

Morgan is arrested as a serial killer after he goes home to Chicago to visit his family. Because the detective making the arrest had used a profile provided by Gideon, the team travels to Chicago to help the local authorities find the real killer and exonerate Morgan.

Lorelei returns, determined to find out if Red John had a part in her sister's death; Jane is forced to admit his role in Lorelei's prison escape.

As Castle and Beckett investigate the ritualistic murder of a young woman, they find strange symbols in the victim's apartment; Castle struggles with Alexis' decision to move in with Pi.