What's New, Scooby-Doo? (2002)

S1E1 There's No Creature Like Snow Creature

Scooby-Doo joins forces with snowboarding champion Chris Klug to compete in a thrilling snowboarding event. However, as the competition unfolds, snowboarders begin to vanish mysteriously, raising alarms among the participants. With the help of his friends, Scooby must uncover the truth behind the strange occurrences and discover who or what is causing the snowboarders to disappear one by one.