When the Justice League is defeated during an alien invasion, the Team has to step up and fill their mentors shoes.

Superboy's "Sphere" goes through a surprising change, revealing a connection to the forever people of New Genesis.

Superboy returns to Project Cadmus, where he learns the top-secret genetics lab may have created another Super-clone.

The Team takes on the intergalactic bounty hunter Lobo…as a precursor to an alien invasion!

The Team and the Justice League continue to hunt the Kroloteans that have invaded Earth—but the aliens have help from an extremely unexpected source.

Artemis rejoins the team to defend a critical satellite launch. But will her first mission back also be her last?!

A brutal alien warrior traps the Team inside the Hall of Justice.

A conqueror from another world becomes a wild card in an intergalactic game of supremacy -- placing planet Earth square in the jackpot.

Miss Martian, Superboy, Beast Boy, and Martian Manhunter take a little vacation...to somewhat unfriendly climes.

While attempting to solve a growing list of mysteries, Miss Martian, Superboy, and Beast Boy consult with royalty.

Answers come to light as Beast Boy, Miss Martian, and Superboy uncover an awful truth.

Oracle’s memories challenge Tigress’ decision to trust her new allies.

Zatanna and her protégés encounter new allies…and an ancient foe.