Rigby, Larribee, and Grant each have one third of Bill Joyce's map locating his gold mine. The three plus Joyce's sister Helen head for the mine. An accident with a runaway horse carrying supplies leaves them stranded in the desert with very little water.
Tom Mix
as Tom Rigby
Lois Wilson
as Helen Joyce
Fred Kohler
as Lew Grant
Forrest Stanley
as Doc Larribee
Edith Fellows
as Betty Joyce
Willard Robertson
as Bill Joyce
Mae Busch
as Tillie
Otis Harlan
as Peck
Francis Ford
as Gabe
Tony the Horse
as Tony - Tom's Horse