The Invisible Menace:Superman and Aquaman must stop a pirate who uses invisibility in his crimes. Inititation: the Wonder Twins come to the rescue when a fraternity pledge is trapped by a dangerous bear. Coming of the Arthropods: Tiny ant-like aliens plan to get revenge on their homeworld via a mist that paralyzes living things. Things are further complicated when Superman and Wonder Woman are exposed to the mist. River of Doom: Wonder Woman and Rima must resuce a trio of archeologists when they accidentally desecrate a sacred burial ground and are sentenced to death in the Amazon river.