NCIS Season 1 Episode 22

US Navy SEAL Lieutenant Rick Johnson falls to his death in an apparent accident while repelling from a cliff at the end of four months training for a highly classified mission for the CIA. Abby discovers that his equipment was elaborately tampered with, replacing with a weaker alloy: murder by sabotage. NCIS must quickly determine who killed him, or the mission is aborted. They investigate the victim's wife, whose fingerprints are found, the other team members as their were various potential motives and even Father Larry Clannon, Johnson's long-standing best friend. Meanwhile McGee cracks Rick's secret e-mail account...