Shaggy and Scooby-Doo and friends must return 13 ghosts which they inadvertently released to a magical chest. Together with Daphne and Scrappy-Doo, along with newcomer Flim-Flam, they travel the world facing the ghosts that must be returned to the chest.
The worst episode of "The 13 Ghosts of Scooby-Doo" is "When You Witch Upon a Star", rated 6.8/10 from 151 user votes. It was directed by N/A and written by Tom Ruegger, Jeff Holder. "When You Witch Upon a Star" aired on 10/26/1985 and is rated 0.1 point(s) lower than the second lowest rated, "Reflections in a Ghoulish Eye".
Scooby and the gang have to stop three bumbling witches who are in cahoots with demon Marcella.
Director: N/A
Writer: Tom Ruegger, Jeff Holder
While visiting a Moroccan paranormal convention, the gang has to stop a mirror demon.
Director: N/A
Writer: Charles M. Howell IV, Rich Fogel
The Chest of Demons is stolen by a shadow monster, so the gang heads off to maze-like Befuddle Manor to retrieve it, but soon they have to contend with demon chest escapee Queen Morbidia.
Director: N/A
Writer: Cynthia Friedlob, John Semper Jr.
While visiting a TV studio, the gang finds themselves swindled out of the Chest of Demons.
Director: N/A
Writer: Charles M. Howell IV
Vincent Van Ghoul is turned to stone; Scooby and the gang wind up in cahoots with Bogel and Weerd while fending off two overzealous security guards.
Director: N/A
Writer: Cynthia Friedlob, John Semper Jr.
While visiting Scooby's parents in Dooville, Flim-Flam becomes hypnotized by a circus ringmaster.
Director: N/A
Writer: Evelyn Gabai, Glenn Leopold
Scooby and the gang plan a restful vacation, unaware that the cruise ship they've booked passage on is populated by ghosts.
Director: N/A
Writer: Misty Stewart-Taggart
Scooby has a traumatic experience with demon Time Slime and is replaced by lazy Bernie Gumshire, but Vincent Van Ghoul shows what will happen to the gang if Scooby doesn't come out of retirement.
Director: N/A
Writer: Tom Ruegger, John Ludin
The gang lands their plane in a town populated by werewolves; Bogel and Weerd trick Scooby and Shaggy into opening the chest of demons; pint-sized conman Flim-Flam joins the gang.
Director: N/A
Writer: Tom Ruegger
The gang heads to the evil forest to capture Maldor the Magnificent, but their plan is botched and Daphne is put under a sleeping beauty spell.
Director: N/A
Writer: Gordon Bressack, Mark Seidenberg
Vincent Van Ghoul falls under a love spell cast by nefarious demon Nicara.
Director: N/A
Writer: John Ludin
Bogel and Weerd help demon Demondo imprison Scooby and the gang in the funny papers.
Director: N/A
Writer: Tom Ruegger, Misty Stewart-Taggart
Horror host and demon chest escapee Zomba magically transports Scooby and the gang into the film "The Son of the Bride of the Ghost of Frankenstein."
Director: N/A
Writer: Tom Ruegger, Mitch Schauer