THE NCIS TEAM INVESTIGATES WHEN A MARINE IN AN ROTC PROGRAM IS MURDERED ON A COLLEGE CAMPUS, ON A REBROADCAST OF "NCIS," TUESDAY, AUG. 23

"Red Cell" -- Gibbs and the team head back to school when a Marine in an ROTC program is found murdered on a college campus, on a rebroadcast of NCIS, Tuesday, Aug. 23 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Dennis Smith directed the episode from a script by Chris Silber. (Originally broadcast 4/26/05)

When the NCIS team begins their investigation, they quickly turn up a suspect but when he is later found murdered, the team is back at square one. Abby and McGee discover an email chain on one of the suspect's computers referencing a mysterious "Red Cell." Gibbs and the team discovers that the possible motive may have been a game with deadly consequences.

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
Jimmy Palmer: Brian Dietzen
Man in Mask/Donny Potter: Billy Aaron Brown
Sarah: Troian Bellisario
Chief Daryl Bello: Matt Decaro
Marine Cpt. Daniel Lemay: Sherman Augustus
Marine Gunnery Sgt. Leeka: Jeffrey Wincott
Liza Taylor: Amy Tipton
Ashley Simmons: Marie Dellegrazie
Simon Frankel: Jon Wellner
Hunter Huxley: Judd Trichter
Frank Smith: Kaj-Erik Eriksen
Kyle Zolin: Chase Ryan Jeffrey
Frederick Pippin: Jesse Heiman

RATING: TVPG-L