Satan holds a meeting to discus Halloween. He decides to throw a giant party at the W Hotel.

Satan kicks the Crocodile Hunter out of his party. Demonius gets angry when he finds out the Ferrari...

The boys say Biggie Smalls three times in the mirror to summon his spirit, but they chicken out. Car...

Butters summons Biggie Smalls who starts shooting at him. His parents get home and threaten to groun...

Satan plans his party at the W Hotel. Satan wants a Ferrari cake since Diddy didn't do it yet.

The three murderers prepare to bake a new cake. Just as they're starting, they get into an argument ...

The Ferrari cake is destroyed as the serial killers argue about how to get rid of a dead body.

When Satan throws a tantrum at his party, he's forced to look inside himself and realize the monster...

One of Satan's demons summons the spirits of Jeffery Dahmer, John Wayne Gacy and Ted Bundy. He order...

Butters escorts Biggie to Satan's Halloween party until the boys summon him to Stan's bathroom. The ...

Satan gets jealous of Zazul's costume and wants to trade. Meanwhile, the three serial killers pick u...

The boys are about to get Biggie on a plane to L.A. so he can make the party. Biggie is summoned aga...

Satan's Demon informs him that his guest list is out of control. Meanwhile, the Church is offended t...

Butters' parents tell the police their son is missing. The boys find out and fear the Biggie trick w...