The year is 1940 and tension is growing between the empires of United Europe and the Atlantic States. A bloody border incident puts both sides on high alert.

• Gaumont-British Picture Corporation
• Jameson Thomas
• Benita Hume
• Humberston Wright
• Basil Gill
• Edith Barker Bennett
• James Carew
• Alf Goddard
• Judd Green