Ty Upshaw

Martha and Castle are held hostage by bank robbers dressed in hospital scrubs; Beckett's rescue efforts are hindered by a strict hostage negotiator (Dean Norris).

When a letter sealed with a kiss is delivered to NCIS, Tony assumes it's for him and opens it, only to release a mysterious powder into the squad room.

Catherine is ordered by a kidnapper to accompany a man who is to deliver $1 million in ransom to him or else he will kill the man's mistress.

Warrick investigates the drive by murder of a young girl in his old neighborhood. (TV-14)

The killer from The Execution of Catherine Willows returns with deadly results.

Grissom is called to a murder of a 17-year-old in a casino penthouse. The entire team gets involved when its discovered that a kidnapping took place along with the murder.