Tripp Pickell

While investigating a serial bomber's attack on a small town, Gideon learns that the perpetrator is a protégé of his nemesis, who had murdered his previous team of profilers.

The team searches for a serial killer along the Appalachian Trail in rural Virginia.

The CSI team investigates when a body is dug up in the luau pit of a Hawaiian-themed hotel; Internal Affairs begins to question Grissom and Sara's return to the crime lab.

Magnum goes to extreme lengths to uncover the truth about a crime that may have involved his dear deceased friend.

President Taylor’s vision of global peace has been foiled over the last 13 hellish hours, and the situation worsens when the imminent threat of mass destruction clarifies. As her idealistic nature becomes a point of contention, she tasks Jack Bauer with a crucial mission, and advisor Ethan Kanin returns.

Abby risks her career in defense of a dog that authorities believe is behind a fatal mauling; Gibbs tries to ferret out the secret Jenny is keeping.