When his wife is killed by the evil Marques de Bazan, Spanish army officer Dorando becomes a notorious outlaw known as El Bandolero. He kidnaps Bazan's son Ramon and has him raised by one of his own men. When Ramon grows up to be a man he meets and falls in love with El Bandolero's beautiful daughter Petra. Bandolero forbids his daughter from seeing Ramon, so Ramon leaves to become a bullfighter. A vengeful young woman he has spurned sets up Ramon to be gored by a vicious young bull. Complications ensue.