Jonty and Devan's Big Adventure travelling around the world is cut short when Devan's mother falls ill, and they have to fly home. Leaving Jonty to his own devices is never a good idea and before Devan can say no, Jonty has talked his way into hosting a Halloween extravaganza at The Dunes Hotel. Family and friends are roped in to help and perform on the evening, but someone has it in for Jonty, who ends up getting a fright he hadn't expected...