Be Cool, Scooby-Doo!
The gang is invited to a monster mystery party, where they try solve the mystery of a fake ghostly apparition. When a real monster shows up though, Daphne Blake and Fred Jones are left to solve the mystery on their own, because no one else will believe them.
You Might Also Like

Series
Odd Squad

Series
I Am Groot

Series
Aaahh!!! Real Monsters

Series
The Ren & Stimpy Show

Series
Scooby-Doo! Mystery Incorporated

Series
2 Stupid Dogs

Series
Wander Over Yonder

Series
Shaggy & Scooby-Doo Get a Clue!

Series
Monsters vs. Aliens

Series
Henry Danger

Series
The Amazing World of Gumball

Series
Scooby-Doo, Where Are You!

Series
Danger Force

Series
Scooby-Doo and Scrappy-Doo

Series
Chip 'n' Dale Rescue Rangers

Series
Disney's Adventures of the Gummi Bears

Series
Pucca

Series
Scooby-Doo and Guess Who?

Series
The New Scooby and Scrappy-Doo Show

Series