In the throes of World War II, Captain Maude Garrett joins the all-male crew of a B-17 bomber with a top-secret package. Caught off guard by the presence of a woman on a military flight, the crew tests Maude’s every move. But this crew has more to fear…lurking in the shadows, something sinister is tearing at the heart of the plane. Trapped between an oncoming air ambush and an evil lurking within, Maude must push beyond her limits to save the hapless crew and protect her mysterious cargo.