A boy with the looks and the horns of a bull becomes famed matador Tomas Hernandez. He undergoes plastic surgery and wins the love of senorita Inez, but fighting bulls proves to be his doom.; A doctor is bullied by his strong assistant. He invents a muscle growth serum and goes for payback.; The earth is befallen by mysterious cancerous growths. The alien creature escapes its prison in the tank and battles an evil planet causing the mutations. On its return to a saved earth the creature is being hit by a passing meteor.; A terrible and deadly plague ravages a medieval king's land. While his peasants die, the king holds a masquerade ball. But the "red death" enters as unwelcome visitor.; Account of unlikely events.