Silent Service — [s4e16]

The where Gibbs and Bishop deal with a radio-silent submarine .

The from the 1950s anthology series The Silent Service . [S4E16] Silent Service

The atmosphere on the submarine is tense. Chief Petty Officer Basilio warns Mac and Harm that the boat is "spooked," as crew members keep getting sick or injured under mysterious circumstances. The investigation reveals a chilling pattern of sabotage: The where Gibbs and Bishop deal with a

: A crewman is killed when a high-pressure steam pipe fails—not due to age, but because it was precisely nicked with a scalpel. [S4E16] Silent Service