John Van Pelt

After Jim Blake saves Harve Tarlton's life, they become partners in a gold mining claim. After a while Harve reverts to his outlaw way of life. Everyone but Jim seems to know that Harve is bad but Jim merely thinks he needs a chance to go straight. But Jim's wife Helen has a plan to expose Harve as the outlaw he is.

A rodeo singer funds a little girl's operation with a show, on television.

When Professor Marsh disappears while searching for the lost city of Lukachukai, his daughter enlists the help of the Three Mesquiteers.