The misfit crew of a rickety old ship, led by Lieutenant Rip Crandall, embark on a top-secret mission to save hundreds of Allied lives, navigating treacherous waters patrolled by the Japanese fleet.

The Wackiest Ship in the Army
Lt. Rip Crandall, a skilled yachtsman turned naval officer, commands the USS Echo, a sailing ship, as it navigates treacherous Japanese-controlled waters during World War II on a covert mission.