Scrooge is determined to make money off a rundown old dance hall by turning it into the Duckburg Convention Center! Unfortunately, his first group of conventioneers happen to be real monsters from Monsters Unanimous! Drakeula, Quackenstein, Bride of Quackenstein, The Blob, Quackymodo and even Ping Pong the giant ape all show up to party! To make matters worse, Scrooge rented his mansion out to them as a hotel! And to make matters much worse, the monsters are protesting the monster movie marathon at Scrooge’s theatre!