NCIS

Devil's Trifecta

Gibbs teams up with FBI Agent Fornell on a joint NCIS/FBI investigation after Fornell becomes the target of a shooting, but they face an unexpected twist in the case when their mutual ex-wife, Diane Sterling, gets involved.
Aired: Dec 11, 2012 Genre: Crime Drama Action & AdventureCasts: Mark Harmon Sean Murray Michael Weatherly Cote De Pablo Brian Dietzen David McCallum Pauley Perrette Rocky CarrollCreated By: Don McGill Donald P. BellisarioRating: 7.1 Country: United States of America Production: Paramount Television, Belisarius Productions, CBS Studios