The Mystery, Inc. team investigates two mysteries. In The black Katz, the gang visits Katzburg, New York, and investigate hundreds of millionaire black cats that have been causing an epidemic of bad luck. In The blackest knight, the team journeys to a castle in England where they are attacked by a black knight.

Scooby-Doo, Shaggy, and the gang investigate the mysterious happenings thought to be the work of a ghost when they visit Velma's Aunt Meg in Banning Junction for Halloween.

Hush, upon learning of the Black Glove's intentions for Batman, returns to Gotham to make one final attempt on his nemesis.

On their way to visit Daphne's uncle on Christmas Eve, the Mystery Inc. crew becomes stranded in the town of Winter Hollow, which is being terrorized by a monster Snow Man. Scooby, Shaggy and the rest of the gang investigate the truth behind the frozen horror.

When eccentric photographer Stefani DePino comes to Thompson Brook to take school pictures in the midst of an acne epidemic, Lunch Lady, Betty, and the Breakfast Bunch learn that Stefani is using them to break into the world of high fashion.

Charlene, a contestant on the game show Perfect Link recounts the details of her blind date with Fred, which included several Mystery, Inc.-related adventures. Then, in the third part of The dragon's eye, Scooby, Shaggy, Daphne, Fred and Velma travel to Rome, Italy, to find out more about the stolen gemstone necklace and Faberg ̌egg.

When Angie and Alex arrive at Camp Dakota, a thick fog envelops everything and when the campers start finding mysterious notes with hints about a Fog Zombie, their counselors teach them about solids, liquids, gases, and the properties of matter to uncover the meaning of the clues. Includes glossary and experiments.

Gabby Woods loves a mystery, but is breaking into an abandoned lake house going too far to uncover the truth? Gabby Woods is looking forward to another summer vacation at her family's lake house, even though she would rather bury herself in a mystery novel than make new friends. But soon Gabby meets Paige, a snarky kid from Chicago, and they get caught up in a local mystery: the sudden disappearance of a glamorous couple and the extravagant lake house...

An epic noir set in the world of noir itself, the backlots and bars of Hollywood at the end of its Golden Era. A movie stuck in endless reshoots, a writer damaged from the war and lost in the bottle, a dead movie star and the lookalike hired to replace her. Nothing is what it seems in the place where only lies are true.

Michael Sullivan is a professional hit man bound to the criminal underworld of 1930s who learns a viiolent lesson one rainy night when his wife and youngest son are killed. Sullivan and his last surviving child face off aginist the most notorious crime syndicate in history--on a journey of revenge and self-discovery.