An affable underachiever finds out he's fathered 533 children through anonymous donations to a fertility clinic 20 years ago. Now he must decide whether or not to come forward when 142 of them file a lawsuit to reveal his identity.
Flint Lockwood now works at The Live Corp Company for his idol Chester V. But he's forced to leave his post when he learns that his most infamous machine is still operational and is churning out menacing food-animal hybrids.
The costumed high-school hero Kick-Ass joins with a group of normal citizens who have been inspired to fight crime in costume. Meanwhile, the Red Mist plots an act of revenge that will affect everyone Kick-Ass knows.