WORKING UNDERCOVER, TONY GOES MISSING WHILE CHAINED TO AN ESCAPED PRISONER, ON "NCIS," TUESDAY, DEC. 14

"Chained" -- The team must work together to find Tony when he disappears during an undercover operation, on NCIS, Tuesday, Dec. 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Tom Wright directed the episode from a script by Frank Military.

Tony goes undercover as an escaped prisoner chained to a convict who holds the key to the recovery of stolen ancient Iraqi art and sculpture worth millions of dollars. But when the GPS locator Abby planted on Tony becomes inoperable, Gibbs and the team must work quickly to find him by using other methods since Tony is unaware that the thief may be a dangerous killer.

NCIS Special Agent Leroy Jethro Gibbs: Mark Harmon
NCIS Special Agent Caitlin Todd: Sasha Alexander
NCIS Special Agent Anthony DiNozzo: Michael Weatherly
Dr. Donald "Ducky" Mallard: David McCallum
Abby Sciuto: Pauley Perrette
NCIS Agent Timothy McGee: Sean Murray
Jeffery White: Frank Whaley
Lane Danielson: John Thaddeus
Deputy Secretary of State Anna Elliot: Annie Corley
Federal Marshal Van Driver: Miguel Perez
Federal Marshal: Dan Warner
MTAC Control Officer: Don S. Davis
Motorcycle Rider: Jason Christopher
Gas Station Owner: Ken Strunk

RATING: To Be Announced