The Adventures of Superboy

Double Trouble, Double Doom (3x4)

Data de estreia: Out 05, 1968

When three explorers disappear, Superboy and Krypto head to the mountains to investigate. They discover a group of aliens who are searching for escaped alien criminals. When Superboy discovers that the alien criminals have the missing explorers, he and Krypto must figure out a way to stop them.