It's 1943 and the world is at war, but 12-year-old Bethany Parker is stuck at home in Sweetwater, Texas. When the Women Air Force Service Pilots come to town, she is thrilled. They are glamorous and daring - and they befriend Bethany! When one of the women dies during a training flight, Bethany is convinced the mysterious crash was the work of a Nazi spy, and she sets out to prove it.