Scoob -

The film opens with a nostalgic prologue set in Venice Beach, showing how a lonely young Shaggy Rogers first befriends a stray Great Dane he names . On Halloween, they meet Fred, Daphne, and Velma, and together they solve their very first mystery in a haunted house, leading to the formation of Mystery Inc..

Shaggy and Scooby are rescued by their lifelong heroes, Blue Falcon (the son of the original) and his robotic sidekick Dynomutt , as the film attempts to launch a broader Hanna-Barbera Cinematic Universe. The film opens with a nostalgic prologue set

Dick Dastardly , who seeks to unleash the three-headed ghost dog Cerberus from the Underworld to find legendary treasure. they meet Fred