After years apart, the original teen sleuths reunite when their hometown of Coolsville is shaken by a series of bizarre disappearances linked to the abandoned Grimsby Manor, once the headquarters of a secret society called the “Shadow Circle.”
Fred (Alexander Calvert) — Now an aspiring documentary filmmaker, returns to capture the mystery on camera. He struggles to prove he can lead the gang again despite doubts about himself.
Daphne (Emilia Clarke) — A stylish travel journalist and action-seeker, she pushes the team to face danger head-on while hiding her own fear of failure.
Velma (Bella Higginbotham) — The sharp, tech-savvy researcher, still quietly yearning for the close-knit days of their youth, uncovers eerie links between the missing people and the manor’s history.
Shaggy (Matty Cardarople) — A lovable oddball who never quite grew up, reluctantly tags along with Scooby for the snacks — but finds courage when his friends need him most.
Scooby-Doo (voice of Alan Tudyk) — The loyal heart of the group, who starts noticing things the humans can’t… like whispers in the walls and glowing ghostly footprints.