Pop's werewolf form in Regular Show's S7 Halloween Special, Terror Tales of the Park V.
He was bitten and turned by John Wolfhard, taking his place for his crimes, then fled on a flight to London with him and a plane full of werewolves.
Pop's werewolf form in Regular Show's S7 Halloween Special, Terror Tales of the Park V.
He was bitten and turned by John Wolfhard, taking his place for his crimes, then fled on a flight to London with him and a plane full of werewolves.