Caterina finds out that her husband Peter Tzar of Russia, is plotting to kill her. She sets Count Orlov free from prison, Peter's sworn enemy, becomes empress of Russia and leads the Cossacks army against him.

General Gutierrez, the evil governor of Mexico, terrorizes the people and demands high taxes. The young Ramon Martiney, after discovering that his father was murdered by Gutierrez, dons the mask of Zorro and starts fighting against the injustice.

Professor Freeman is an important English scientist that is investigating a method to treat cancer. His daughter is killed in the swimming pool of a hotel in Beirut. The case is confidential so that the mission is entrusted to the Special Agent Mikel Brown.

Shenandoah (Steffen) works his way into a band of highwaymen led by Rojo (Armando Calvo). His initiation consists of hunting down and killing a member of the gang who has 12 bullets while he is only given 2 bullets. When the bandits attempt to rob a wealthy rancher, whom Shenandoah knows, he warns him. The outlaws begin to suspect they were betrayed and commence to rough Shenandoah up. Shenandoah then reveals his true reason for joining the gang; one of them killed his wife and he is there for retribution.

The king of Nogara dies, leaving behind a will naming one of his nieces as his successor. Will it be blonde and virtuous Isabella or evil, dark-haired Malva? Each woman relies on a hero to locate the will. Malva hires the bare-chested strongman Samson while Isabella relies on the masked El Toro (a.k.a. Zorro) even though her heart belongs to the mild-mannered poet, Ramon. Malva's ruthless desire for the throne soon alienates Samson and he and El Toro then team up to bring about a proper resolution to the Nogara succession. Meanwhile, Isabella learns El Toto's true identity, an identity which both surprises and pleases her.

The daughter of a noble man is sold into slavery, only to be later rescued by the film's hero. Repackaged from an original Sword-and-Sandal italian film.

A beautiful girl plans to seduce, then murder, the brutal conqueror who has taken over her city.