Regular Show - Season 3

Mordecai and Rigby discover an old Victorian doll named Percy that Pops has not played with or seen since he was a child. They try to convince Pops to throw it out, but when he does, Percy returns. / Muscle Man and High Five Ghost want to crash an old RV into their crash pit, as they have done in the past with another wrecked car, but as soon as they get in, an 1980s death metal band's spirits haunt the RV.