The Spanish-language version of 1930's The Big House.

Undercover police officer Dan Hogan infiltrates a ruthless gangster mob. Hogan’s main objective is to identify the real criminals responsible for the murder of his younger brother. Along the way, he teams up with a woman named Nora Brady, whose own brother was falsely convicted of the same murder. Spanish version of Those Who Dance (1930).

A British estate agent travels to Transylvania to meet the mysterious Count Dracula, who is interested in leasing a London castle. After Dracula enslaves the agent and drives him to insanity, the pair return to London together, where Dracula, a secret bloodsucker, begins preying on socialites.

A student nun falls in love with a Mexican singer starring in a cafe next door to her convent. Spanish version of MGM's Call of the Flesh.

Spanish Version of MGM's "The Phantom of Paris". Chéri-Bibi is a world class escape artist, but he cannot escape the false murder charge that is placed on him.