Numerous characters with distinct backstories have been presented in the Marvel Cinematic Universe (MCU). One of them is the Punisher, Frank Castle. He was a vigilante who used force to combat crime.

“Can’t wait to see Punisher’s tech nerd fight the Thing!” - @Rick_Zou “The thing about this is that…” - @mgeorge9492 “He's playing the cousin from the Bear in this one.