Kidnapped as children and conscripted into a brutal military training and augmentation program, the Spartans were designed to be the ultimate weapon against chaos and insurgency—but when a dangerous alien alliance known as the Covenant declares war on humanity, the Spartans might be our only hope.

Mystery Inc. is summoned to investigate occurrences in a haunted villa, where a black knight terrorizes anybody who tries to get close to treasure hidden by the former owner of the building.

The gang find themselves in a tinsel-town twist! While on a VIP tour of the legendary Brickton Studios, Scooby and friends get a first-hand experience of the rumored hauntings when classic movie monsters drop in for a creepy casting call.