Añade un argumento en tu idiomaA U.S. effort to root out German saboteurs at a shipyard during World War II, sends an undercover intelligence officer to infiltrate as a construction worker and look for possible spies amon... Leer todoA U.S. effort to root out German saboteurs at a shipyard during World War II, sends an undercover intelligence officer to infiltrate as a construction worker and look for possible spies among the managers and employees.A U.S. effort to root out German saboteurs at a shipyard during World War II, sends an undercover intelligence officer to infiltrate as a construction worker and look for possible spies among the managers and employees.