February, 1942. The Japanese attack on Pearl Harbor has drawn the United States into World War Two. Democracy and freedom hang in the balance as the Allies struggle to halt the Japanese advance across the Pacific.
In Los Angeles, master sleuth Doctor Fung and his sidekick Dan Barrister are asked to investigate an apparent case of sabotage at an ammunition factory. It seems simple - almost too simple to be worth the time of such legendary detectives. But Dan and the Doctor soon discover a much larger and more sinister criminal scheme is in play...