The WORST episodes of Scooby-Doo! Mystery Incorporated
Every episode of Scooby-Doo! Mystery Incorporated ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Scooby-Doo! Mystery Incorporated!
Fred, Daphne, Velma, Shaggy and Scooby-Doo solve mysteries in the spooky town of Crystal Cove, a village boasting a long history of ghostly sightings, werewolves and glowing deep-sea divers. The townspeople of the hotspot don't appreciate the sleuths’ meddling, but the gang demands extraordinary proof for extraordinary claims.

#1 - The House of the Nightmare Witch
Season 2 - Episode 2 - Aired 7/31/2012
Velma and Hot Dog Water (Marcie) go to Russia on a mission for Mr E, and bring back an old house which springs legs and runs rampage over town. Meanwhile the gang are looking to replace Daphne and Velma suggests Hot Dog Water.

#2 - Art of Darkness!
Season 2 - Episode 6 - Aired 8/6/2012
An artist's painting comes to life and attacks patrons of the museum. The gang is asked to solve the mystery so the Art Museum can be saved.

#3 - Beware the Beast from Below
Season 1 - Episode 1 - Aired 7/12/2010
After being jailed for solving another mystery, the Mystery Inc. gang stumbles upon another mystery: a gruesome monster lurking underneath the town and cocooning everyone who comes near in green goop.

#4 - Stand and Deliver
Season 2 - Episode 20 - Aired 3/28/2013
A polite Englishman in a mask calling himself the Dandy Highwayman kidnaps several women from around Crystal Cove, including Mayor Nettles, Daphne, and Mrs. Blake.

#5 - Night on Haunted Mountain
Season 2 - Episode 8 - Aired 8/8/2012
Gary and Ethan are attacked by the Dark Lilith on Mount Diabla and lose the soccer team's lucky soccer ball.

#6 - The Song of Mystery
Season 1 - Episode 5 - Aired 8/9/2010
The children of Crystal Cove are being turned into monsters by a creature named Que Horrifico, scaring all of the adults in town. As a result, they abandon their children and run for their lives.

#7 - The Secret of the Ghost Rig
Season 1 - Episode 3 - Aired 7/26/2010
Strange things continue happening in Crystal Cove, when doorknobs suddenly vanish and a priceless diamond is hidden somewhere. To top it all off, a mysterious Ghost Trucker is also scaring the town.

#8 - Attack of the Headless Horror
Season 1 - Episode 22 - Aired 6/28/2011
When Fred's favorite adventurer, Dr. Rick Spartan, starts teaching biology at the Crystal Cove's High School, the gang gets to meet him. Fred tells him that the gang has also been into some terrifying experiences, Spartan immediately invites them to have dinner at his place, where he promises to show them his latest trophy, the cursed Shrunken Head of Squar Gringot. But when its headless body appears and threatens to pursue the professor until the end of his days for plundering its tomb, the gang must find out a way to break the curse.

#9 - Howl of the Fright Hound
Season 1 - Episode 10 - Aired 10/4/2010
A monster called the Fright Hound starts attacking Crystal Cove and people believe Scooby-Doo is behind it. Could Scooby be the one attacking the city or is someone setting him up?

#10 - Grim Judgment
Season 2 - Episode 9 - Aired 8/9/2012
Hebediah Grim, a pilgrim monster is targeting, attacking and judging certain women of Crystal Cove at the lover's hot spot, Lover's Lane.

#11 - The Devouring
Season 2 - Episode 19 - Aired 3/27/2013
A gluttonous monster attacks Francilee Jackson on her cooking show. As the gang attempts to eat dinner together, the restaurant is crashed by Rick Spartan and Cachinga, who are on the hunt for the monster. The monster attacks various locations around Crystal Cove, including various restaurants and the museum where Velma's mom works. Meanwhile, Professor Pericles has gone crazy, leaving Mr. E to attempt to seek the treasure without him. Brad and Judy tell Pericles of E's mutiny, and Pericles uses venom injections to force Mr. E to work for him.

#12 - Heart of Evil
Season 2 - Episode 14 - Aired 8/16/2012
Five years ago, a gigantic dragon robot attacks the Quest Industries, then promptly vanishes, leaving the security guard's dog unconscious; Dr. Benton Quest works to revive the dog. In the present day, the same robot attacks the gang at city hall as they begin their investigation into the purpose of the Planispheric Disk; however, the gang is saved by Blue Falcon and Dynomutt, who explain that they have been tracking the robot for years. Velma rudely tells the heroes that Crystal Cove is their turf, and Blue Falcon offers the gang to tag along. Together, they find that Quest Industries has been sold to Destroido. Upon investigation, the dragon-robot attacks, intending to kidnap Dynomutt, only to make off with Scooby-Doo instead. Using a tracking device located on Falcon's belt, the gang and Dynomutt are able to locate Dr. Zin's lair and save their friends.

#13 - The Creeping Creatures
Season 1 - Episode 2 - Aired 7/19/2010
The gang decides to launch an investigation into the existence of a mythical ghost town that is believed to have been populated by alligators.

#14 - The Night the Clown Cried II - Tears of Doom!
Season 2 - Episode 3 - Aired 8/1/2012
Fred tries to get Daphne back. Crybaby Clown returns to rob Crystal Cove and kidnaps Daphne as well. Daphne is rescued and agrees to return to the gang. Mr. E tries to re-recruit Angel Dynamite.

#15 - Aliens Among Us
Season 2 - Episode 16 - Aired 3/25/2013
The gang investigates Sheriff Stone's alien abduction claims while real aliens are stealing valuables from Crystal Cove.

#16 - Theater of Doom
Season 2 - Episode 15 - Aired 8/17/2012
The Crystal Cove Haunted Historical Society's reenactment rehearsal is disrupted by a Phantom Mummy. Mystery Incorporated is called in, and become the new cast and crew for the play.

#17 - Pawn of Shadows
Season 1 - Episode 25 - Aired 7/19/2011
A high-tech creature called Obliteratrix attacks the gang and forces them to investigate the case of the haunted treasure with the help of H.P. Hatecraft.

#18 - The Hodag of Horror
Season 2 - Episode 5 - Aired 8/3/2012
A creature called The Hodag of Horror attacks Crystal Cove; meanwhile, Brad Chiles and Judy Reeves (Fred’s real parents) have suddenly appeared along with a dog whom Scooby has taken a fancy to.

#19 - The Grasp of the Gnome
Season 1 - Episode 8 - Aired 8/30/2010
The gang attends the Royal Knights Faire in Crystal Cove, but so does an unexpected guest. A scary-looking gnome is paralyzing everyone wearing pirate costumes at the faire.

#20 - Web of the Dreamweaver!
Season 2 - Episode 4 - Aired 8/2/2012
Dreamweaver has come to life brainwashing an old group of Crypts and Creatures players (including Sheriff Bronson Stone) by entering their minds while they sleep!

#21 - The Secret Serum
Season 1 - Episode 11 - Aired 10/11/2010
There's a vampire loose in Crystal Cove, terrorizing the residents and stealing an odd assortment of loot. When the gang does some sniffing around, they discover an unlikely suspect… Daphne's MOTHER. Things are already strained within Mystery Inc., and with this latest blow, the gang is truly torn in half. Girls on one side, boys on the other.

#22 - The Gathering Gloom
Season 2 - Episode 7 - Aired 8/7/2012
A Graveyard Ghoul attacks in the middle of Mayor Nettles' Horror Movie Night, forcing the gang to investigate. However, Fred and Shaggy are smitten with three beautiful girls who have just immigrated into Crystal Cove, and Daphne has eaten some of their mother's homemade chocolate and become addicted, leaving Velma and Scooby alone to solve the mystery. Eventually, they are forced to turn to Sheriff Stone for help. Meanwhile, Mr. E teams back up with Professor Pericles in search of what he calls "the Treasure".

#23 - Battle of the Humungonauts
Season 1 - Episode 9 - Aired 9/6/2010
When two giant monsters start to attack Crystal Cove, Mayor Jones asks Fred and the gang to help him and the sheriff capture them. Meanwhile, Shaggy has to choose between his relationship with Velma and his friendship with Scooby.

#24 - Dance of the Undead
Season 2 - Episode 18 - Aired 3/26/2013
A deceased ska band returns from the grave and hypnotizes partygoers at the local nightclub to dance to their music. The gang is called to solve the mystery before they dance themselves to death.

#25 - The Midnight Zone
Season 2 - Episode 11 - Aired 8/13/2012
A robot disguised as a Nazi World War II soldier attacks Cassidy Williams at her radio station, eventually self-destructing as Cassidy fights back, taking the entire building with it. She explains to the gang that these robots have been attacking her for the past week. Robots continue to attack the gang as they investigate. When the gang realizes that the robots are coming from deep underwater, Daphne recruits two of her babysitting charges, Tom and Tub, and their seal (also named Scooby), to transport the gang in their submarine to the robots' spawning vats, in an area the kids call "The Midnight Zone". Shortly after submerging, the sub is attacked by a group of robots and damaged, and the gang stumble upon an underwater base and attempt to use it to repair the sub, only to discover that the base is the factory where the robots are constructed, run by Professor Pericles. In the end, Pericles escapes leaving the laboratory to self-destruct, possibly killing Cassidy Williams as the gang, Tom and Tub, and Scooby the Seal escape.