Season: 1 | 2 | 3
Year: 1988 | 1989 | 1990 | 1991


Season 1


Season 1, Episode 1: A Bicycle Built for Boo!

10 September 1988
Shaggy's priceless bike-cycle,a Cherry 1959 Starfire Special, is stolen by a Green Ghost Monster and The Mystery Gang help him look for it and find out who is the Ghost.

Casey Kasem ... Shaggy (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Scott Menville ... Red Herring (voice)
Don Messick ... Scooby Doo (voice)

Isabel Sanford ... Shirley McLoon (voice)

Carl Steven ... Fred (voice) (as Carl Stevens)

Season 1, Episode 2: The Sludge Monster from the Earth's Core

17 September 1988
A mysterious creature dubbed the Sludge Monster robs a local bank. When the "monster" appears in Scooby's doghouse, the kids chase it through an underground sewer tunnel--and into the office of the bank president!

Casey Kasem ... Shaggy / Samuel Rogers (voice)
Don Messick ... Scooby-Doo (voice)
Bernard Erhard ... Sludge Monster / Mr. Buckston (voice)

Dorian Harewood ... Police Chief (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Scott Menville ... Red Herring (voice)

Carl Steven ... Fred (voice) (as Carl Stevens)

Season 1, Episode 3: Wanted: Cheddar Alive

24 September 1988
A "cheese monster" frightens away all the workers at the Scooby Snack factory, so no more Scooby Snacks can be made. But without a Scooby Snack, Scooby won't pursue the monster. The kids convince Scooby to help unmask the bad guy and reopen the factory.

Casey Kasem ... Shaggy (voice)
Don Messick ... Scooby-Doo / Newscaster (voice)

Rene Auberjonois ... Boris Rougefort (voice)

Jim Cummings ... The Cheese Monster / Larry P. Acme (voice)

June Foray ... Constance McSnack (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Scott Menville ... Red Herring (voice)

Carl Steven ... Fred (voice) (as Carl Stevens)

Season 1, Episode 4: The Schnook Who Took My Comic Book

1 October 1988
At the Comic Book Convention, the monstrous Dr. Croaker pilfers Shaggy's valuable collector's edition of "Commander Cool." Shaggy and Scooby don superhero outfits to investigate the bad guy who's stealing valuable comic books.

Casey Kasem ... Shaggy (voice)
Don Messick ... Scooby-Doo / Additional Voices (voice)

Charles Adler ... Dr. Croaker / Wendell McWendel / Additional Voices (voice) (as Charlie Adler)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Chuck McCann ... Cashmore / Additional Voices (voice)

Scott Menville ... Red Herring (voice)

Carl Steven ... Fred (voice) (as Carl Stevens)

Vernee Watson-Johnson ... Selma (voice)

Season 1, Episode 5: For Letter or Worse

8 October 1988
Shaggy and Scooby compete on a TV game show--until the ghost of notorious gangster Al Cabone disrupts the program. The ghost tries to locate his secret treasure vaults hidden somewhere inside the television station, and his presence convinces the owner to sell the property. The kids follow clues and eventually unmask the ghostly culprit.

Season 1, Episode 6: The Babysitter from Beyond

15 October 1988
When Shaggy leaves his little sister with a babysitter, the sitter absconds with the child. Meanwhile, a movie monster prowls nearby and an escaped convict attempts to locate his buried loot. The kids have a wild time sorting out the mess.

Season 1, Episode 7: Snow Place Like Home

22 October 1988
On a ski vacation in the mountains, the gang encounters all sorts of problems: no snow, an ice demon, an abandoned gold mine, and a greedy developer who offers to buy the land their chalet sits on for very little money. The kids sort through an avalanche of clues as they work to solve the mystery.

Season 1, Episode 8: Now Museum, Now You Don't

29 October 1988
The authorities mistakenly suspect that Shaggy and Scooby stole two valuable Samurai swords from a museum. But the two friends saw the actual thief--the ghost of an evil Samurai! To clear themselves, Scooby and Shaggy must solve the mystery of the missing swords.

Season 1, Episode 9: Scooby Dude

5 November 1988
Velma's Aunt Thelma summons the Scooby-Doo Detective Agency. She's head of the Marine Institute, and their dolphins are disappearing. The scary Headless Skateboarder and the frightening Seaweed Monster are just two of the culprits the gang pursues as they unravel the mystery.

Season 1, Episode 10: Ghost Who's Coming to Dinner

12 November 1988
A sweet little ghost has lived peacefully with a kind old couple for years, when suddenly a nasty pirate ghost arrives and demands that they all vacate the premises. The nice ghost asks Scooby and his friends to learn who the mean ghost really is and what he actually wants.

Charles Adler ... Mr. O'Greazy (voice) (as Charlie Adler)

Season 1, Episode 11: The Story Stick

19 November 1988
On an Indian reservation, Scooby and the gang confront a Totem Pole Monster who orders them off his land. According to Indian legend, the Totem Spirit appears when sacred Indian land is threatened. The kids soon discover that developers want to build a hotel on the site where the Chief's home stands. Finally, the gang unmasks the real person behind the mystery of the Totem Pole Monster.

David Mendenhall ... Additional Voices (voice)

Season 1, Episode 12: Robopup

26 November 1988
After a thief breaks into Daphne's room, Scooby discovers that he's got competition in the detective dog division--Robopup, a mechanical wonder dog. While Scooby attempts to compete with the technological marvel, the gang solves the mystery.

Season 1, Episode 13: Lights... Camera... Monster

3 December 1988
Freddy and the gang try to make a movie in the mall, but the shoot is shut down when the Stinkweed Monster rears his ugly face.

Casey Kasem ... Shaggy (voice)
Don Messick ... Scooby-Doo (voice)

Charles Adler ... Mr. O'Greazy (voice) (as Charlie Adler)

Michael Bell ... Vincent Thorne / Stinkweed (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Scott Menville ... Red Herring (voice)

Carl Steven ... Fred (voice)

Season 2


Season 2, Episode 1: Curse of the Collar

9 September 1989
A phantom dog catcher tries to steal the collar Scooby inherits on his birthday.

Casey Kasem ... Shaggy (voice)
Don Messick ... Scooby-Doo (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Scott Menville ... Red Herring (voice)

Carl Steven ... Fred (voice)

Season 2, Episode 2: The Return of Commander Cool

16 September 1989
Shaggy gets amnesia and thinks he's really Commander Cool. Meanwhile, an alien tries to steal Commander Cool toys.

Casey Kasem ... Shaggy (voice)
Don Messick ... Scooby-Doo (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Scott Menville ... Red Herring (voice)

Carl Steven ... Fred (voice)

Season 2, Episode 3: The Spirit of Rock 'n' Roll

23 September 1989
The ghost of missing rocker Purvis Parker haunts current rock star Buddy Chillner.

Casey Kasem ... Shaggy (voice)
Don Messick ... Scooby-Doo (voice)

Charles Adler ... Lenny Lipner / Purvis Parker (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Carl Steven ... Fred (voice)

Season 2, Episode 4: Chickenstein Lives!

30 September 1989
After Fred's uncle buys the National Exaggerator, Chickenstein tries to shut the tabloid down.

Casey Kasem ... Shaggy (voice)
Don Messick ... Scooby-Doo (voice)
Christina Lange ... Velma (voice)

Kellie Martin ... Daphne (voice)

Scott Menville ... Red Herring (voice)

Carl Steven ... Fred (voice)

Frank Welker ... Uncle Eddie Jones

Season 2, Episode 5: Night of the Living Burger

7 October 1989
A quarreling Scooby and Shaggy are forced to put their differences aside when their favorite TV show is put in jeopardy by a hamburger monster.

Season 2, Episode 6: The Computer Walks Among Us

14 October 1989
Velma is framed by the award winning computer she created for the science fair, which has come to life.

Season 2, Episode 7: Dog Gone Scooby

15 November 1989
Feeling unappreciated, Scooby runs away from home and is soon pursued by a wild eyed woman who wants his head.

Season 2, Episode 8: Terror, Thy Name Is Zombo

28 October 1989
Shaggy and Scooby's plans to be the first to ride the new roller coaster, Monster Mountain, are delayed when they arrive at the family owned amusement park and discover it's being haunted by Zombo the clown ghost.

Charles Adler ... Zombo the Clown / Joey Jipner (voice) (as Charlie Adler)

Season 3


Season 3, Episode 1: Night of the Boogey Biker/Dawn of the Spooky Shuttle Scare

8 September 1990
In "Night of the Boogey Biker," Red Herring's aunt Hedda hires the Scooby-Doo Detective Agency to recover her stolen motorcycle. Meanwhile Fred tries to go 24 hours without accusing Red Herring of committing a crime. In "Dawn of the Space Shuttle Scare," a space shuttle launch is jeopardized by a menacing cowboy astronaut ghost.

Season 3, Episode 2: Wrestle Maniacs

22 September 1990
Commander Cool and Mellow Mutt come to the rescue of a wrestling federation that's being haunted by the ghost of the Hooded Heifer.

Season 3, Episode 3: Horror of the Haunted Hairpiece

29 September 1990
Daphne's video arcade is threatened by Bigwig, a hairy villain who springs to life from one of the games.

Casey Kasem ... Shaggy
Don Messick ... Scooby-Doo

Charles Adler ... Bigwig / Crusty Baker / Gus (voice) (as Charlie Adler)
Christina Lange ... Velma

Kellie Martin ... Daphne

Carl Steven ... Fred

Season 3, Episode 4: Mayhem of the Moving Mollusk

6 July 1991
Critter Getters hires the Scooby-Doo Detective Agency to capture the snail monster that's loose in New York.

Season 3, Episode 5: The Were-Doo of Doo Manor

13 July 1991
When a were-Doo appears at Scooby's family home, he learns that he's cursed to transform into a werewolf himself.

Season 3, Episode 6: Catcher on the Sly/The Ghost of Mrs. Shusham/The Wrath of Waitro

20 July 1991
In "Catcher on the Sly," Scooby tries to avoid Shaggy, who wants to bathe him, and a crazy dogcatcher. In "Mrs. Shusham," a ghost librarian bullies Shaggy into returning a long-overdue library book. In "Waitro," Commander Cool and Mellow Mutt set out to stop a villainous cater waiter who's hypnotizing the residents of Coolsville.

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