1. The Phantom, the Talking Dog, and the Hot Hot Hot Sauce!

The gang heads to Nashville, Tennessee to meet up with none other than country music legend Kacey Musgraves. Can our gang of mystery solvers help her save her show from the shadowy Phantom, or will it be the final curtain for all of them?

2. The Last Inmate!

Scooby and the gang, along with Morgan Freeman, are investigating mysterious ghost sightings at an old haunted prison that's been abandoned and derelict for over a hundred years.

3. The Horrible Haunted Hospital of Dr. Phineas Phrag!

When investigating a haunted old hospital, Scooby and the gang meet up with actor and comedian Kristen Schaal. More importantly, can Kristen find out how she best fits into the group?

4. The Hot Dog Dog!

Our mystery-solving gang is in Chicago investigating the haunting of a historic hot dog factory, when they team up with famous competitive eater Joey Chestnut who's in town for the annual hot dog eating competition.

5. A Moveable Mystery!

When Scooby Doo and the gang are on the trail of a monstrous gargoyle in the nighttime city of Paris, Velma turns to close friend and famous fashion model Gigi Hadid, who is in Paris for work.

6. The Feast of Dr. Frankenfooder!

When Shaggy and Scooby are excited to visit a scary haunted old castle in Germany, the rest of the gang is confused until they meet up with none other than famous chef, writer and TV presenter Alton Brown.

7. A Fashion Nightmare!

While investigating a mysterious ghost at the Dergfall Boldman Department store, the gang bumps into none other than fashion icon Tim Gunn. Can Tim Gunn solve the greatest mystery of all time?

8. Scooby on Ice!

When Scooby Doo and the gang are in Austria for the International Ice Games, they meet up with none other than famous Olympic gold medalist and sports commentator Tara Lipinski. Can Scooby Doo complete a quadruple axe?

9. Caveman on the Half Pipe!

Hitting the ski slopes in the beautiful Rocky Mountains of Colorado, Scooby Doo and the gang run into none other than American gold medalist and famous snowboarder Chloe Kim, and she joins forces with our mystery solving gang.

10. The Crown Jewel of Boxing!

When Scooby Doo and the mystery solving gang wind up at the grand opening of a boxing museum created by boxing great Laila Ali, they must go toe to toe with a metal menace in order to save the museum.

11. The Internet on Haunted House Hill!

When Shaggy and Scooby meet up with their good friend Liza Koshy at an old haunted mansion, they find themselves the subject of her many fast-paced internet videos and at the center of a horrifying ghost attack.

12. The 7th Inning Scare!

When the gang gets a mysterious invitation to a baseball game, they meet up with rapper and songwriter Macklemore, who is being attacked by a ghost mascot monster. Will our gang hit a home run?

13. The Dreaded Remake of Jekyll & Hyde!

Scooby and mystery solving gang are on set with famous singer, dancer, comedian and actress Sandy Duncan. Can Sandy Duncan and our mystery solving gang survive this savage new Jekyll monster and solve the movie mystery?

14. Total Jeopardy!

Velma and Shaggy are contestants on Jeopardy! competing against Andy the Brain Bot. But when Andy threatens to destroy everything, our gang and Alex Trebek must get to the bottom of who’s really behind this robot’s dangerous actions

15. Dark Diner of Route 66!

Scooby and Shaggy meet up with their biker buddy, Axl Rose, on a tour of famous roadside diners along iconic Route 66. However, they soon find themselves embroiled in a crazy mystery involving spooky mudmen.

16. Lost Soles of Jungle River!

The gang goes treasure hunting for a lost shoe with Jason Sudeikis in the Amazon rainforest, but they quickly run into a mystery involving a snakeman monster.

17. The Tao of Scoob!

The Gang visit an art gallery to meet a friend of Scooby-Doo's. But when they arrive, instead of finding Lucy Liu they are accosted by a sculpture monster who is causing havoc before the official opening. But the big question is... Is Scooby's art any good?

18. Returning of the Key Ring!

A plant monster is haunting a hardware mega store. However, Daphne's friend, Sean Astin, is focused on returning a lost "ring of key" while the gang tries to solve the mystery. But maybe the two things are actually connected!

19. Cher, Scooby and the Sargasso Sea!

Scooby-Doo and the gang are hitching a ride with their friend, Cher, on her yacht.

20. The Lost Mines of Kilimanjaro!

Fred takes a wrong turn at Nairobi and drives the gang to a lost valley.

21. The Legend of the Gold Microphone!

Our mystery teens work with Joseph "Run" Simmons (Run DMC) to get to the bottom of a mystery.

22. Scooby-Doo and the Sky Town Cool School!

Scooby-Doo and the gang arrive at a cool school run by famous actor Billy Dee Williams.

23. Falling Star Man!

A shooting star that crashes down in the middle of the ranch belonging to Terry Bradshaw!

24. A Haunt of a Thousand Voices!

Daphne takes the rest of the gang to meet her friend, famous voice over actor Frank Welker.

25. Scooby-Doo, Dog Wonder!

Scooby Doo and the gang are on the case with help from Blue Falcon and his dog wonder, Dynomutt.

26. The Movieland Monsters!

The gang helps Carol Burnett beta test her brand new virtual reality Movieland world.