The city faces threat after threat — the defenders are stretched too thin.

Jack Jenkins, aka the Boxer, and his superteam the Knuckleheads are getting a chance to prove themselves. If they can step up to the challenge then they will become a City Level team, with all the prestige and rewards that entails.

When increasingly powerful mutant monstrosities start attacking, the team finds themselves potentially out matched.

They have to struggle to just survive, all under the watchful eye of the beau...