Madalyn Horcher

A man becomes a patient after re-enacting the Crucifixion; Taub questions his wife about her relationship with a member of an infidelity support group; Wilson's relationship with Sam takes an unexpected turn at a co-worker's wedding.

After the body of a navy lieutenant is discovered aboard a destroyer during a tiger cruise, when civilian guests are allowed to spend the night on the ship, Gibbs, Quinn and Palmer travel out to sea to investigate.

McGarrett and Kono suspect that an abused young girl may be the victim of a sex trafficking ring on the Island. Also, Chin and Grover investigate a murder at a sober living facility.

When a girl is shot and killed at a large rave in the desert, the CSI team has to search for clues, find her missing friend and bring the killer to justice. (TV-14 V)

An international crime boss offers Matty a deal she can't refuse - he'll surrender himself into her custody if he's allowed to return to the United States to watch his daughter walk down the aisle. MacGyver and team crash the wedding to ensure the crime lord doesn't run, only to discover they're not the only ones lying in wait at the event.

Jordan and Drew perform a daring rescue in the Season 4 opener. Also: Paul deals with fallout from standing up to his father; Scott dives into his professional life; a traveling nurse with a mysterious past arrives; and TC is held captive in Syria.