Apocalypse Soon(ish)

Superman died. He took his killer, the creature known only as Doomsday, down with him, but still the world is left reeling. Desperate for a replacement, Cadmus is tasked with creating a new Superman. When a fire breaks out at their facility, three intrepid sidekicks eager to prove themselves descend down the depths of its many labs, where they encounter more than just Project Kr...