Seven Miles from Alcatraz (1942)

Storyline:

Seven Miles from Alcatraz 1942 After Pearl Harbor, convicts at Alcatraz prison live in fear of bomb attacks, driving Champ Larkin and his pal Jimbo to a desperate escape attempt which lands them on a tiny lighthouse island, where they take over The five inhabitants are stymied in their efforts to summon aid But the island also figures in the schemes of a big Nazi spy ring which will win out, the gangsters greed or their patriotism