Don Santiago (Richard Angarola) is a vicious man who helps provoke an Indian massacre that will allow him to steal the Indians' land and claim it as his own. However, his son-in-law, Finley (Tom Laughlin), is an expert hand with both guns and swords and will not allow him to push around the peace-loving Indians or fellow settlers of the West.

Dar, the son of a king, is hunted by a priest after his birth and grows up in another family. When he becomes a grown man, his new father is murdered by savages and he discovers that he has the ability to communicate with animals, which leads him on a quest for revenge against his father's killers.

In 19th century Mexico, legendary swordsman Zorro has passed on his weapon and his sense of duty to his noble son, Diego, a dashing swashbuckler like his father. But after an injury sidelines Diego, he is forced to hand the mask over to his twin, Ramon.