In the world of the Murwoks where nightmares are made, the evil Botch hatches a scheme to make bad dreams real. Only Ralph and Mumford, misfits from the cheery land of Frivoli, can stop him.
Yogi, Boo Boo and Cindy are awakened from hibernation and join their friends' Christmas activities while interfering with 2 villians' efforts to ruin the holiday.
The gang goes to Hollywood as Scooby-Doo stars in his first film. When a creepy creature wants to put a stop to the film, Scooby-Doo must solve the mystery to ensure his star status remains intact.