Be Cool, Scooby-Doo!

The Gang force an over-worked Fred to relax and take time off from mysteries at Daphne's family's beach house. Unfortunately when a walking shark attacks, the gang is forced to solve the mystery without Fred finding out about it.

The gang rushes Scooby to an animal hospital when he suddenly falls ill. Things go from bad to worse when they discover the Gothic, old hospital is also home to a rampaging werewolf.

The gang heads to Velma's beloved authentic Renaissance Faire, where they must find a way to infiltrate the royal feast in order to stop an evil court jester from ending the king's reign, permanently, and closing the faire.

Finally fed up with monsters and mayhem, Shaggy and Scooby decide to quit the Gang and train their replacements in one on-the-job training session, unraveling the mystery of a vampire that's terrorizing a small town.

After a giant houndbeast attacks an elite dog show, the Gang goes undercover and enters Scooby in the show in order to solve the mystery.

Unhappy about a mystery-free, three-day, cross-country train trip with the Gang, Fred is pleasantly surprised to discover a monster mystery on board. He's less pleasantly surprised when it is interrupted by a second, third and fourth mystery.

The Gang goes trick-or-treating, but Fred believes you can't solve a mystery on Halloween. When they run into a witch, Fred reveals he ran into the same witch 11 years ago with his cousin.

On a trip to Japan to visit Velma's friend, the Gang comes face-to-face with the ancient crab monster, Kaniaku, and attempts to solve a 700 year-old mystery. Meanwhile, Daphne accidentally becomes a viral media sensation in Japan.

When the ghost of a small town's founder returns to scare off mayoral candidates, the Gang decides to run Velma as mayor to bait the ghost. They quickly discover that Velma lacks the skill set to make her a popular politician.

The Gang travels to Victorian Britain and runs into Scrooge -- who claims he was attacked by the ghost of his former partner and three more ghosts are coming. The Gang agrees to solve the mystery, but Velma wonders if she has more potential.

A very bad parking choice leads the Gang to an asteroid-mining base in outer space where an alien virus appears to be turning the crew into evil skull-headed aliens. They must solve the mystery before the virus reaches them -- if it hasn't already.

To escape a snowstorm, the gang checks into a creepy, massive hotel run by a man very strict about the hotel rules established by his deceased mother.

The Gang tours an old Hollywood studio, but they soon uncover a mystery concerning the ghost of a silent film comedy star who has returned to make sure his recently discovered final film is never seen.

Fred lives out his childhood dream of being a stage magician as he and the Gang go undercover at a private magic club being terrorized by a mutant rabbit monster!

The Gang travels back to Ancient Greece, where they play unique roles in a Greek mystery involving the mythological spider woman, Arachne, and her attempts to disrupt the royal wedding that would unite two great cities.

Shaggy's friend Amelia invites the Gang to a party, but Shaggy discovers she has become a goth. Realizing he has feelings for her, Shaggy changes his look to goth as well, but a mystery appears when an evil plant monster attacks.

The Gang has seats on the largest airplane ever to fly the open airways! Unfortunately the plane is also beset by a Gremlin bent on sabotaging the flight! A Boomerang original.

The Gang gets caught up in international espionage and intrigue when they cross paths with British secret agent, Jenny Vex. They must help her complete her dangerous mission of stopping an evil mercenary called Minus from killing breakfast.

Fred's worst nightmare comes true when an evil spirit possesses the Mystery Machine and turns his beloved van into an unrelenting monster out to destroy him and the Gang before they can solve the mystery.

Daphne brings the Gang to a fancy ice hotel co-owned by her family where a new exhibit of ice age artifacts is opening. Things heat up, however, when a frozen Ice Man thaws out and goes on a rampage inside the hotel.

The Gang heads to Shaggy's beloved grandmother's Florida retirement home, where they learn a crazed Ape Man has been frightening the elderly residents.

Scooby runs into an old kennel mate, Axel, who is a highly-trained police dog and thinks the mystery of a junkyard monster is too big a case for the Gang.

When a video game company tries to buy an old algorithm from Velma and convince her to work for them in San Francisco, the Gang becomes embroiled in the mystery of a video game villain who has seemingly come to life, the Ghost Chef.

The Gang goes to Salem, Massachusetts, for a historical festival, only to discover history repeating itself as a demon has been set loose on the town -- summoned by a witch as revenge for the infamous 17th-century Salem Witch Trials.

Fred and the Gang are called in to help with a mystery involving a figure from Fred's past: Professor Huh? Fred discovers Rose, with whom he learned mystery solving until they had a falling out, has also arrived with her gang.