Scooby, Shaggy, Daphne, Velma and Fred try to uncover the mystery behind the strange appearance of a cat creature who has been robbing jewellery shops in the area.

While stranded in a palace in Rampoo in China, the gang stays with Kim, who is about to receive a large inheritance. When the gang goes to sleep, they are awakened by the Moon Monster, a strange creature who can turn people into stone if his shadow falls on them.

The gang gets locked up in the Smithsonian Institute for the night in Washington, D.C.

The gang attends a Hawks football game when the star player vanishes and the ghost of a long-dead 1930s football player appears.

Scooby encounters a no-faced zombie outside a cafe, who has just robbed a coin shop. The gang tracks the zombie to a toy factory and recovers the coin, then alerts the police officer investigating the robbery. But now they must fight off attacks from both the zombie and a giant gorilla, and hang on to the coin until police arrive.

The gang goes to the Decade Records recording studio to see a live recording from their friend Jimmy Lewis. However, when songwriter Tony Synes disappears and a ghostly musician begins searching for his latest song.

The gang go to visit Daphne's friend, Lisa, for her birthday, which is at a very old hotel that Lisa would inherit on the day after her eighteenth birthday. Velma says that it is believed that there are vampires on the island, but she herself thinks it is nonsense. But when a real vampire shows up and Lisa is turned into a vampire herself, the vampire legend becomes very believable.

The gang travels to Salem to visit a friend, Arlene Wilcox, on Halloween night. However, the town is being haunted by a witch, and the townsfolk suspect Arlene, who is a descendant of the witch in question, and sets out to get a confession from her.

The gang goes to watch a grand prix race, only to run afoul of a phantom race car driver that makes the other drivers and their cars disappear.

The gang visits a fortress in Puerto Rico, where they find the ghost of Spanish general, Juan Carlos, who warns the gang to stay away from his fortress territory.

The gang encounter a tar monster on a visit to an archaeological site in Turkey.

On the night the gang chosed to spend in the Hatfields' cabin, the Ghost of Witch McCoy appears, to turn the Hatfield family into frogs.

When the gang arrives at Viking Lake to see Velma's uncle, he goes missing as well as encountering the ghosts of ancient vikings.

The gang is having fun with their old friends who are now a music group. They are ready to sing a new song based on an ancient voodoo chant but they also bring back a long dead ancient shaman who plans to turn them into zombies.

While on a boat flowing down the Gulf Stream, the gang witnesses a flying saucer hijacking an airplane. They crash on Diablo Island, where they discover a spooky-looking sea captain and a trio of one-eyed and skeleton extraterrestrials.

In Sleepy Hollow, the gang investigate the legendary Headless Horseman, when he shows up at a Halloween costume party at Crane Manor.

After being invited by Professor Krueger to the North Pole, the gang finds out he has been captured by a terrifying Antarctic dinosaur-like monster.

The gang go on a cruise, aboard the Sea Prowler, and come into contact with the Ghost of Captain Pescado, the Octopus Monster, and the Kelp Monster, after their professor disappears.

The gang try to solve the mystery behind the appearance of the 180-year-old man at a construction site.

Scooby Doo gang visit state of Georgia swamp pa and ma skillet trouble with ghost of gator ghoul

A flying ghost bull is suspected to be responsible for the disappearance of many cattle at Daphne's uncle's dude ranch. Uncle Matt mysteriously vanishes

The gang investigates the weird happenings of ancient demons who are after a talisman that will drive them back into the iron lid of an underground city where they belong.

While visiting Professor Greer's botanical gardens, the gang encounters a seven-foot mantis who is trying to scare the professor away.

The gang wins a holiday cruise in a competition. Whilst on board, a professor accidentally releases a five-thousand-year-old monster from his time machine.