NCIS Season 2 Episode 5

Gibbs is furious at the flippant local reception at a crime scene on a Quantico USMC training ground, which also turns out to be the full dumping ground of a cruel serial killer. Since one body is identified as small-time mafioso Vic Gera, alias Guido Valentino, the team faces a mob investigation, and someone powerful is crossing them, even using a rarely powerful computer to upset their system, but it turns out to be no less then the FBI, notably Senior FBI Agent T.C. Fornell, who tells Gibbs in confidence Gera was his man, he's after mafia don Jimmy Napolitano for years, but now needs Gibbs's help to track a mole, while the bureau suspects Fornell himself so he's jailed. Another corpse is identified as Frankie Pilato, a missing witness against Napolitano. Fornell hangs himself in his cell. Gibbs offers Jimmy a multiple trap-deal...