Know in Minutes on Instagram: "The Scooby-Doo! and Supernatural crossover, titled “Scoobynatural” (2018), was a wild and hilarious episode from Supernatural’s 13th season. In it, Sam, Dean, and Castiel get sucked into a TV and find themselves inside a classic Scooby-Doo cartoon • The Winchester brothers team up with Mystery Inc. to solve what starts as a typical Scooby-style mystery-but turns terrifyingly real when the “ghost” turns out to be an actual spirit We. Mixing Scooby-Doo’s goofy charm