The dead are coming back to life outside the isolated Mi'gMaq reserve of Red Crow, except for its Indigenous inhabitants who are strangely immune to the zombie plague.
Scooby-Doo and Shaggy must go into the underworld ruled by the Goblin King in order to stop a mortal named The Amazing Krudsky who wants power and is a threat to their pals, Fred, Velma and Daphne.
A filmmaker discovers a box of video tapes depicting two students' disturbing film project featuring a local horror legend, The Peeping Tom. As he sets out to prove this story is real and release it as a work of his own, he loses himself and the film crew following him into his project.
A put upon, knife wielding vigilante, Hectic Knife protects the city from scum, baddies and a new super villain bent on world domination, Piggly Doctor.