Story of how two youngsters round up crooks planning to blow up the British fleet off Gibraltar.
Length 58 minutes
George Cole | Nati Banda | Roy Savage | Patrick Boxill | Peter Copley | William Patrick | John Ocello | Bill Shine | Evelyn Roberts | Harold Siddons | John Welsh | Julian Somers | Luis Ellul | Carla Challoner | Marcus Simpson | Wilfred Walter