The Mystery Begins (2009) and its sequel Scooby-Doo! Curse of the Lake Monster (2010), and the direct-to-video film, Daphne & Velma (2018). There was also a fan-made pilot for a live-action Scooby ...

Still, the episode wins when it comes to its overall plot, pacing, and unique approach to a Christmas mystery. "A Scooby-Doo! Christmas!" begins with the gang finding a living, angry snowman while ...