During their stay at a ski resort, a blizzard traps the guests, including the Powerpuff Girls and their friends, in the hotel. Even worse, there's a Headless Snowman lurking in the hotel. With the help of Sophiana and Spider-Man, the gang and Mystery Inc. must solve this Christmas mystery just in time for the holiday season.
The Powerpuff Girls: Blossom, Bubbles, & Buttercup
The Loud Kids: Lincoln, Lori, Leni, Luna, Luan, Lynn, Lucy, Lola, Lana, Lisa, & Lily
The Mystery Inc. Gang: Scooby-Doo, Shaggy, Fred, Daphne, & Velma
- The songs used in the fanfiction are The Chipmunk Song (Christmas Don't Be Late) (by Alvin and the Chipmunks), Over My Head (by Lit; from Titan A.E.), When Christmas Comes to Town (by Meagan Moore and Matthew Hall; from The Polar Express), and Where Are You, Christmas? (by Faith Hill; from 2000's 'How the Grinch Stole Christmas').
- In the end of the special, Mr. and Mrs. Loud, Sheriff Bart and Jim the Waco Kid (from Blazing Saddles), Rafe Khatchadorian (from Middle School: The Worst Years of My Life), Gizmo (from Gremlins), and the rest of Team Powerpuff (the Chipmunks, Garfield, Odie, the TMNT, and Yoshino) make an appearance. Also, the Eds appear as a shooting star in the sky.
- The fanfiction contains elements from the What's New Scooby-Doo episode, A Scooby-Doo Christmas, and The Loud House episode, 11 Louds A-Leapin'.