In the series premiere episode, Velma's got an interview at the prestigious Kingston University, the most selective school in the country. The only catch? The dean wants her and the rest of the Scooby gang to figure out why the ghost of Elias Kingston, the school's founder, is haunting Kingston's book-filled halls.
Fred gets a call for help from Chuck, his daredevil of a best friend, leading the gang on a rescue mission deep into caverns of an ancient civilization that worships chickens.
Shaggy takes the gang to the Minor League Baseball stadium of his youth only to learn it's about to be shut down because a ghostly baseball player is scaring away all the fans.
Fred and the Gang go to the history of mysteries museum. When the God Sobek trashes the Egypt Exhibit the tour guide offer challenges Fred's leadership and leads the Gang.
To solve the mystery of a creepy Crystal Crawler - a bat-like cave monster - the Gang must venture into the Crystal Canopy - a labyrinth of intricate crystal formations. To make things worse, they can't speak a word while in the Canopy, because even the slightest sound will bring the crystals crashing down around them!
Daphne brings the gang to a Victorian murder mystery party, so they can dress up and solve a fake mystery for once. But when an actual Headless Count starts kidnapping people for real, the gang must stay in character as they tackle the real caper!
To solve the mystery of a ghostly performer haunting her former venue, the Gang has to pretend to be a rock band themselves! But can they solve the case before Velma has to actually get on stage and sing?
Shaggy and Scooby's favorite chef is finally opening his own restaurant but a monstrous Yeti threatens the opening night. The gang has to solve the mystery before dessert is served, while Shaggy and Scooby have to resist eating all the food that's meant for the customers!
Daphne had always dreamed of meeting extraterrestrial life, but that dream becomes a nightmare when the gang gets caught up in the mystery of a scary alien monster and brought to Area 53 - a government facility so secret, it's two numbers higher than Area 51!
It's a classic haunted house caper when a rich man, whose life Scooby once saved, writes Scooby into his will! Now, to collect his share of the fortune the gang must spend a night in a creepy mansion along with the rich man's kooky relatives and a spooky phantom!
It's Christmas Eve and Fred is ready to solve a Christmas mystery! Unfortunately, the gang has arrived in a town that's being attacked by a Pterodactyl and it doesn't seem to have anything to do with Christmas!
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! The Gang has to step up to solve the airborne mystery as well as deal with something even scarier: Daphne in the pilot seat!
The gang goes to the Sorcerer Snacks factory, where a real sorcerer is scaring everyone away. Meanwhile, Fred finds he can get Shaggy and Scooby to do anything he wants with a box of Sorcerer Snacks.
The gang visits a bayou in New Orleans, where a swamp monster is frightening away anyone who comes into his swamp. Meanwhile, Daphne pretends to be a vampire.
The gang goes to a ski resort where Shaggy is having his first experience with snow and Daphne is trying to hit Fred with a snow ball. There is also a Snow monster terrorizing the tourists.
Daphne takes the gang to her ancient castle where a giant is protecting it from the visitors. As the gang tries to solve the mystery, Daphne starts speaking Irish and Fred wears knight armor.
The gang goes to a farm after Fred gets a crush on Beth, a farmer's daughter. When a living scarecrow appears, Fred tries to impress Beth with his mystery solving skills, while Velma gets severe hay allergies and Daphne begins hoarding animals as "pets" after becoming jealous of Shaggy and Scooby's relationship.
The gang goes to a wedding for two close friends with Fred as the best man and Daphne as the maid of honor, but then the wedding turns into a spooky mystery when a ghost bride threatens to ruin everything.
When the gang attends a Day of the Dead festival in Mexico, Fred thinks he can become a legend if he captures the ghost of the criminal El Bandito for the town locals.
Daphne agrees to watch her friend's kid, Wayne, and convinces Fred to take a night off from mysteries to go to the boardwalk amusement park. Unbeknownst to her, though, the park is being haunted by a fiendish clown, Madcap.