Mission: Impossible (1966)

S7E3 The Deal

The Syndicate is scheming to fund the army chief's coup in exchange for control over the nation's vices. The IMF team needs to intercept the safe deposit key before it lands in the general's hands. Willy takes the place of a crew member on the yacht but fails to locate the key and is caught. He gets thrown overboard, nearly drowning, but manages to escape and alert his teammates. Meanwhile, Jim, Barney, and Mimi devise a clever plan to coax the courier for the key's whereabouts.