It's just after the Civil War in Kansas and Joan Randall and her troops are continuing the struggle. Jeff Conners is sent to bring her in and when he does she is found guilt and sentenced to hang. Earlier Jeff learned that her assistant Colonel Jedcott is the real culprit and rides to the Governor for a pardon only to be waylaid by Jedcott on the return trip.

Two former WWI aces from opposite sides, Bill Ramsey and Otto Shumann, in the best tradition of Eddie Rickenbacker and the Red Baron, barnstorm their way across the Poverty Row skies of middle-America while competing for daredevil honors and the favors of the lovely Eve.

During a horrific storm at sea, the crew realizes that there is a murderer among them who is killing them off one by one.