A team of too-good-to-be-true superheroes find out the truth about their origins and go on the rampage.

A trio of high school kids accidentally resurrect Solomon Grundy, reviving him more powerful than ever but with no memories of his past. Dr. Fate, Amazo, Aquaman, and Shayera assist League regulars stopping his rampage.

Superman battles Doomsday in the heart of a volcano. Doomsday is revealed to be a modified clone of Superman. Batman probes the Cadmus conspiracy to destroy the Justice League.

Cadmus has recruited a team of supervillains named Task Force X (based on the comics' Suicide Squad) made up of Deadshot, Plastique, Captain Boomerang, and the Clock King. Their mission: steal the Annihilator armor from the Watchtower.

Captain Marvel joins the Justice League and his innocent presence inadvertently causes friction with Superman.

In the future, Terry McGinnis learns the truth about his birth.

Batman doesn't like the looks of Carter Hall, Shayara's new boyfriend, when he learns that Carter Hall has connections to Thanagar.

A mystic artifact causes Lex Luthor and the Flash to switch bodies.

Supergirl is abducted to the 31st century to aid a futuristic group of super-heroes...and where it is destined she will never return.