Three friends, Jeff, Smokey, and Whopper, get caught up in a robbery and murder investigation after their boss, Pop Edwards, is killed. Believing Doc Randall is behind the crime, they escape from jail with a fellow inmate and join Doc's gang across the border, aiming to get him to return to the US so he can be arrested.
Along the Rio Grande
Accused of robbery and murder, three friends, Jeff, Smokey, and Whopper, embark on a mission to clear their names by uncovering the truth behind the crime, ultimately revealing the real culprit, Doc Randall, and taking matters into their own hands to seek justice.