During World War II, Polish resistance fighter Stanislaw (Peter Madden) enlists fellow countryman Tadek (David Knight) and Englishman Stefan (Michael Rennie) to infiltrate a Nazi concentration camp by letting German forces arrest them. After being imprisoned, the two men discover that the Nazis are housing a secret arms factory where they are developing bombs powerful enough to destroy all of London. Stefan and Tadek must then find a way to alert the Allies before the missiles are launched.
During World War II, Polish resistance fighter Stanislaw (Peter Madden) enlists fellow countryman Tadek (David Knight) and Englishman Stefan (Michael Rennie) to infiltrate a Nazi concentration camp by letting German forces arrest them. After being imprisoned, the two men discover that the Nazis are housing a secret arms factory where they are...