Watch full movie online. Get ready to Rock! Scooby-Doo and the Mystery Inc. Gang team up with the one and only KISS in this all-new, out-of-this-world adventure! We join the Gang at KISS World – the all-things-KISS theme park, as they investigate a series of strange hauntings. With help from KISS, they discover that the Crimson Witch has returned to summon The Destroyer from the alternate dimension of Kissteria! The evil duos ghastly plan, to destroy the earth! Can the Gang's cunning and KISS's power of rock save the day?!