In Scooby-Doo’s greatest adventure yet, see the never-before told story of how lifelong friends Scooby and Shaggy first met and how they joined forces with young detectives Fred, Velma, and…

Ravaged by the loss of Scooby-Doo in a snowmobiling accident, the Mystery Inc. gang must reunite one final time to plan the funeral and solve one last mystery.