“Supernatural” stars Jensen Ackles and Jared Padalecki announced the special episode, which will air as part of the show’s 13th season next year. Thirteen is a magic number for “Scooby Doo,” which once aired a series called the “13 Ghosts of Scooby Doo.”
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As TV Line notes, “Supernatural” has done past ambitious episodes including TV parodies and even past cartoon scenes.
The Winchester brothers continue their adventures this fall as Sam (Padalecki) and Dean (Ackles) continue to encounter supernatural threats, monsters, demons, and gods. Per The CW, “in the show’s twelfth season,