A Scooby-Doo! Christmas

A Scooby-Doo Christmas is the tenth episode of the first season of What's New, Scooby-Doo? which originally aired on December 13, 2002. Written by John Collier, George Doty IV, Jim Krieg, and Ed Scharlach and directed by Scott Jeralds.

Plot
Scooby and his pals arrive in a town where Christmas is not celebrated because a headless snowman terrorizes the residents, so the amateur sleuths set out to solve the mystery.