-On Halloween night, Pierce calls the gang to let them know he has become trapped inside his own panic room after seeing his father's ghost. He begs for their help.

-The gang searches Pierce's mansion, looking for his misplaced security code, and experience ghostly happenings.

-Though the locked panic room set-up was actually a trap set by Pierce to punish the gang, it is revealed that there was actually was another presence in the house: Pierce's half-brother, Gilbert (Giancarlo Esposito). Gilbert agrees to stay on in the house as a roommate.