A bank robbers sets a plan in motion to kill Roy.; An actor teams up with an outlaw to con the sheriff and Gene Autry out of a $10,000 reward.; Rex rescues an unconscious cowboy on the trail who was attacked by his former partners in a mining venture.; Bill helps the sheriff catch a bandit who has been robbing the ranchers near town.; A wanted outlaw masquerades as Johnny.; Two claim jumpers pose as postal inspectors in an effort to steal a mine from Fred Mavis.; Dale tracks down a masked man who is trying to rig a rodeo.; Two escaped convicts threaten to open a dam's floodgates and inundate a town unless they are given the cash from the express office.; A brief biography of a legendary frontier explorer.; A short story about the grizzly bear and its habits.