After striking gold in Alaska, the romantic George sends his womanizing partner Sam to bring his fiancée up from Seattle. When Sam finds that she has already married, he returns instead with Angel, a dancer originally from France.

A Union Cavalry outfit is sent behind confederate lines in strength to destroy a rail supply center. Along with them is sent a doctor who causes instant antipathy between him and the commander. The secret plan for the mission is overheard by a southern belle who must be taken along to assure her silence.