Scooby-Doo and Guess Who?
S1 · E20 — Too Many Dummies!
S1:E20 · Too Many Dummies!
26 episodes in this season
Revenge of the Swamp Monster!
22 min
A Mystery Solving Gang Divided!
23 min
Peebles' Pet Shop of Terrible Terrors!
Elementary, My Dear Shaggy!
Ollie Ollie In-come Free!
The Scooby of a Thousand Faces
The Cursed Cabinet of Professor Madds Markson!
When Urkel-Bots Go Bad!
The Fastest Fast Food Fiend!
Attack of the Weird Al-osaurus!
Now You Sia, Now You Don't!
Quit Clowning!
What a Night for a Dark Knight!
The Nightmare Ghost of Psychic U!
The Sword, the Fox, and the Scooby-Doo!
One Minute Mysteries!
Hollywood Knights!
The New York Underground!
Fear of the Fire Beast!
Too Many Dummies!
Dance Matron of Mayhem!
The Wedding Witch of Wainsly Hall!
A Run Cycle Through Time!
I Put a Hex on You!
The High School Wolfman's Musical Lament!
Space Station Scooby!
