The Beasts of Terror (1973)

Name: The Beasts of Terror
Genre: Action, Crime
Released: 1973-05-17
Duration: 83 min
Cast: El Santo, Blue Demon, Víctor Junco, César del Campo, Elsa Cárdenas

A young heiress is kidnapped by two aspiring thieves who are then captured by a mad scientist. It's up to the police, Santo, and Blue Demon to rescue them.