The gang decides to go to a dog show in New York, but they soon discover a mystery. With Fred undercover, Scooby trying to win the respect of other dogs, and Velma and Shaggy switching personalities, it's going to be a tough case to crack.
The gang gets trapped in an ancient Greek palace, where they must find a scroll to escape.
Fred gets to live out his childhood dream of being a stage magician when a mutant rabbit monster terrorizes a magic club.
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.
To escape a snowstorm, the gang checks into a creepy hotel run by a man with strict rules.
A virus infects an asteroid mining crew one by one, turning them into evil skull-headed aliens.
Fred tries to solve a 700-year-old mystery in Japan; Daphne becomes a viral sensation.
The gang is on a 3-day trip on a train, but when 8 monsters from different parts of the world appear, it's time for action. The monsters are the Grim Reaper, a Mummy, Tzitzimitl, Haniver, a Manticore, Hemogoblin, Tengu, and Tarasque.
When Scooby falls sick, the gang immediately rushes him to the hospital, only to discover it is being haunted by a werewolf. The gang must help Scooby and solve the mystery.
The gang heads to a renaissance fair from Velma's childhood and must act out the middle ages. A mystery is revealed when the spirit of a jester begins attacking the fair and the gang must quickly come to the rescue.
Velma runs for mayor to bait the ghost that has returned to a town and scare the mayoral candidates.
Shaggy and Scooby, sick of the monsters and mysteries, leave the Mystery Gang.
With Fred not sleeping the gang decides it is time for a vacation. However their relaxation is short lived when a monster shark terrorizes the beach. The gang must solve the mystery whilst making sure Fred relaxes and doesn't get involved
A flooded basement means trouble for Bunnicula and the others when a Cellarmander eats them one by one. Together, Harold, Chester, Patches, and the Mumkey must rescue Bunnicula when he is eaten.
Harold must teach Chester how to be a 'secret service' animal if they are to rescue Bunnicula from some chipmunks, who have trapped him in their tree.
Bunnicula and the others traverse the sewers to retrieve Bunnicula's eye, but sewer mermaids won't make it easy.
Mina and Marsha search the city for Bunnicula, who is having a party, so Harold and Chester try to locate him before Mina does.
Bunnicula eats a mystical mandrake root and takes the size of a human.