Two street criminals have to leave Mexico City in a hurry; they end up in Monterrey, getting involved in a labor dispute in the busdriver's union while still trying to stay one step ahead of the law.
Unhappy about his daughter's choice of boyfriends, a wealthy big-wheel arranges to have the young man arrested for cocaine trafficking and continues pulling strings after his arrested, tried and incarcerated.
Saloon-owner's a hard guy and none too law-abiding; his twelve year old son comes to live with him and he starts changing his ways... but his past is likely to catch up with him.
A motley crew of seven outlaws are pressed into service to defend a town from marauding Apaches, then two of them are appointed co-Sheriffs. Also some stuff about hunting for a lost treasure.