All the Queen's Men (2001)

Inspired by a true story during WWII, ALL THE QUEEN'S MEN goes behind enemy lines into the heart of Nazi Germany to infiltrate an Enigma factory. While serving his sentence in a British military prison, Agent O'Rourke receives orders to cross enemy lines and steal an Enigma machine by infiltrating a factory in Berlin. There's one small catch, the Enigma factory is staffed exclusively by women. O'Rourke and his team must go deep undercover disguised as women to retrieve the Enigma and win the war.