The Superfriends become "Prisoners Of Sleep" when Sleep, Demon of the Dream World, threatens to destroy them. Next, in "An Unexpected Treasure," two teenagers endanger their lives when they take an abandoned flying saucer for a ride. Later, "The Malusian Blob" threatens to destroy Gotham City.

When two scientists are accidentally transformed into cat people, Batman must thwart the "Attack of the Cats." Next, the Superfriends help a boy to walk again in "One Small Step for Superman." Finally, the Superfriends nearly become "Video Victims" when Bizarro traps them in a video game.

Giant children take over Metropolis, turning the city into a "Playground of Doom." Next, the Super Friends stop two teenage "Space Racers" from wreaking havoc in the galaxy. Finally, "The Recruiter" abducts Superman and Wonder Woman, forcing them to play in an intergalactic competition.