The Source Wall has degraded too much, and the League must patch the hole right now or the whole Multiverse will collapse! Our heroes scramble for a solution and turn to the only thing that might work: the Omega Titans! The only problem? They killed the Entropy Titan back in JUSTICE LEAGUE: NO JUSTICE. Whoops...but never fear! Kyle Rayner, Miss Martian and Steel-from the non-planet-eating Titans team-guest-star with a plan to create a new Entropy Titan...one that's so crazy it just might work.