Lex Luthor sends the ape Titano into space to explore Mars – but the trip ends suddenly when a meteor hits Titano’s rocket. When Superman races to save the space-faring Titano, he discovers that the meteor is made of Kryptonite. To make matters worse, the radiation from the meteorite causes Titano to grow into a rampaging giant! The fate of Metropolis hangs in the balance - can Superman save the day?
