When cosmic energy strikes the Earth, astronaut Stacy Macklin is given another chance to become Lady Lunar, but this time as a super-heroine! And she is not the only one, as she meets several other heroes and villains in similar situations: Karb-Brak the Andromedan, Remoni-Notra the second Star Sapphire, Moonman, Pulsar, and Skyman! To learn the secret of their cosmically restored powers, they must embark on an epic voyage to outer space! Meanwhile, various worlds are bombarded by mind-controlled armies bent on destruction! Who is behind this cosmic conquest? And what has all this got to do with a humble bookstore owner named Julius Leiber? Guest starring the Honor Team of Thronn, Queen Bee, Ron-Avon, and Genia, and introducing Cobol the Starknight!
The Wizard and his Secret Society of Super-Villains have captured the Atom, Doctor Mid-Nite, Mister Terrific, and Johnny Thunder in an effort to take down the Justice Society of America one by one! But can they hold them when Earth-Two offers so many distractions for these Earth-One super-villains? Guest starring Captain Comet!
Captain Comet walks away from the government-controlled Rehab Squad to form his own independent team of Forgotten Heroes on an isle called Vumania. Naturally, trouble soon follows in the form of enemies old and new. Guest starring a few members of the Justice League of America!