Amidst Brainiac's assault on New Krypton, General Zod has brandished the Legion of Super-Heroes terrorists and imprisoned them. Superboy will do his best to free them, but he'll have to go through Supergirl first -- wait, what? You read right, folks. It's the Super-brawl you weren't expecting, courtesy of writer Sterling Gates and artist Jamal Igle. SUPERGIRL #51 hits 3/17.