Thieves steal an army tank and use it to start robbing banks along the Mexican border.

Hank and Johnny are assigned to investigate a series of raids against Mexican towns along the border. They come to su...

A Mexican revolutionary is in the US raising funds for his efforts to overthrow the Mexican government. The Mexican a...

Hank and Johnny travel to a small town that has been taken over by a band of would-be revolutionaries.

Ex-convict Joe Bascom kidnaps a priest from the town that hanged his father, and demands that the citizens there hang...

A female newspaper reporter hires Johnny and Hank to rescue a priest and a group of Indians who are being held hostag...

Johnny and Hank come into a town that is having problems with its oil wells being sabotaged, and the residents are bl...

A prison in Texas is taken over by a German military intelligence officer, who believes that the inmates would provid...

Johnny and Hank butt heads with a ruthless rancher while searching for a friend's son, who vanished while engaged in ...

Hank puts himself out as bait to catch a mercenary saboteur who is destroying medical supplies being shipped to the A...

A renegade army colonel steals some heavy artillery in order to destroy a convoy of explosives headed for England.

Hank and Johnny call on their old friend Raoul Esteban to help prevent a gang from destroying a mining town.

Hank and a candidate for governor are kidnapped, and Johnny is forced to rely on an ex-convict to help find them.