Secrets of World War II episode 4

Secrets of World War II episode 4: In June 1942 two German U-Boats landed secret agents on Long Island and at Jacksonville, Florida. Their aim was sabotage but their methods left a lot to be desired! On the night of June 12, 1942, a German U-boat emerged from the fog just off the coast of Long Island. It's cargo: four Nazi agents equipped with forged documents, explosives and an ambitious plan to blow up America. Could a small team of trained saboteurs actually bring the mighty U.S. armament industry to a grinding halt? Discover the diabolical plot of destruction that unfolded "When Hitler Invaded America."