VIDEO : 'Supernatural' To Air 'Scooby-Doo' Crossover Again

"Scoobynatural," the animated crossover episode between the Winchesters of Supernatural fame and Scooby-Doo's Mystery, Inc. gang, will air on The CW on August 16, the network has revealed. ?Once they get over their amazement at being in the cartoon, two things happen,? co-showrunner Robert Singer teased at the time. ?They say, ?We?ve been in a situation like this before with the Trickster and I think we?re supposed to play this out.