Adam, Liam, and Phyllis conduct a psychopath convention down the hall after someone seemingly tries to keep them out of Del Boca Vista. There they encounter 'Seven Psychopaths,' and become convinced that they are being stalked by a deranged friend. As they try to unravel the mystery, they find themselves trapped in their own version The Parking Garage,' desperately searching for their car in a maze of concrete and confusion.