Punisher

The Punisher (AKA Frank Castle) is a brutal and ruthless vigilante who stops at nothing on his war on crime.

Avengers Assemble
Frank Castle is a gunslinger who opposes Doctor Doom's rule in an alternate timeline. When Thor and the Defenders are about to be executed, Black Bride reveals her true allegiance and tells Castle to act, then the heroes' executioner reveals to be the Punisher in disguise, who frees them to defeat Doom.

Daredevil
The Punisher will appear in Season 2 of Daredevil, portrayed by Jon Bernthal.