APNSD title card

Season 4 of A Pup Named Scooby-Doo debuted on ABC from August 3-17, 1991. It is the final season.


Recurring characters


Image Title Number Airdate Suspects Culprits Monsters
Nasty Doo haunts Shaggy and Scooby The Were-Doo of Doo Manor 1 August 3, 1991 Horton-Doo, Gilda Squater Nasty-Doo Boogey Biker
Shaggy and Scooby sleep over at Doo Manor, where they encounter Nasty-Doo, the ghost of Scooby's cursed relative Nasty Doo, and he is out to turn the curse on Scooby. The only way to stop it, is for them to leave Doo Manor forever!
150px Catcher on the Sly 2a August 10, 1991 N/A N/A N/A
It's Scooby's bath day, but is he doomed when the dog catcher, Buster McMuttMauler, is after him?
Mrs. Shushman confronted by Mrs. Dooberry The Ghost of Mrs. Shusham 2b August 10, 1991 Bernice Binder, Rona Lickton Bernice Binder Ghost of Mrs. Shusham
The ghost of the librarian from the old Coolsville library is after Shaggy for a missing book, Pizza Parrot and the Butterbean Bunnies, and wants it in before midnight.
Waitro hypnotize Coolsville Citizens The Wrath of Waitro 2c August 10, 1991 N/A N/A N/A
The guys stop for a "snack", but soon find out that they can't afford to pay for it. What would Commander Cool and Mellow Mutt do to stop the evil waiter Waitro from getting them?
Snail Monster is about to slapshot the Gang
Mayhem of the Moving Mollusk 3 August 17, 1991 Ivan Orton, Englebert Newton, Lester Leonard, Red Herring Lester Leonard Moving Mollusk
When the high-tech monster catching group "Critter Getters" breaks up, the remaining member wants the gang to restore their reputation, by helping catch the Moving Mollusk, a snail monster terrorizing New York City.


  • None known.
Community content is available under CC-BY-SA unless otherwise noted.