After Kick-Ass’ insane bravery inspires a new wave of self-made masked crusaders, he joins a patrol led by the Colonel Stars and Stripes. When these amateur superheroes are hunted down by Red Mist — reborn as The Mother Fucker — only the blade-wielding Hit-Girl can prevent their annihilation.
Ex-military specialist Clair Hamilton returns home from her tour in the Middle East due to her father's passing and to claim her inheritance. Her son is then kidnapped and held for ransom by a gang led by a mysterious figure known only as “Father”.
An unlikely friendship unfolds between a young deaf boy, Wesley, and a fugitive criminal who takes refuge in an abandoned barn on the family’s rural North Dakota farm.
