H.M.S. Defiant's crew is part of a fleet-wide movement to present a petition of grievances to the Admiralty. Violence must be no part of it. The continual sadism of Defiant's first officer Lieutenant Scott-Padget (Sir Dirk Bogarde) makes this difficult, and when Captain Crawford (Sir Alec Guinness) is disabled, the chance for violence increases.—Cleo
On the H.M.S. Defiant, during the French Revolutionary War, fair Captain Crawford is locked in a battle of wills against his cruel second-in-command Lieutenant Scott-Padget, whose heavy-handed command style pushes the crew to mutiny.