Scooby-Doo and Guess Who?

Daphne takes the gang to see her celebrity bestie Kacey Musgraves in Nashville where she is performing. However, a phantom is on the loose, attacking artists it doesn't like! Can Kacey manage to tell her story of the "Hot, Hot, Hot Sauce" before the Phantom closes her show?

The gang drives into a prison, where Morgan Freeman is filming a documentary on its haunting by the Ghost of Jean Lebeau. Somehow, Mystery Inc. becomes a major part of that video and we get an insight into how those meddling kids go about solving a mystery.

Kristen Schaal wants to be a mystery solver and happens to meet the Gang as they investigate a haunted hospital with the ghost of a 1950s doctor named Phineas Phrag. But is Schaal going too far, trying to emulate each member of Mystery Inc?

A tree monster called the Gnarled One attacks a hot dog eating contest with Joey Chestnut. But the mystery everyone really wants answered is "Who is the best competitive eater?" Is it Joey, Shaggy or Scooby-Doo?

While in Paris during Fashion Week, the gang meet up with Velma's old classmate in Criminal Psychology classes, supermodel Gigi Hadid. They are on the case of a gargoyle that is attacking Hadid's fashion show!

Shaggy & Scooby do the unexpected, and welcome a visit to a haunted castle in Germany because famous chef Alton Brown will be there. Brown tells them the story of his ancestor, who created a Frankenstein-like food monster - which is still haunting the castle to this day.

The Gang are called to the Dergfall Boldman Department Store to solve the mystery of an Elevator Operator Ghost, who is terrorizing its customers. While there they meet Tim Gunn, but which of our heroes will Gunn find lacking in the fashion stakes?

Daphne takes the Gang to the Austrian Alps to meet her coach for an ice skating competition, Tara Lipinski. But the International Ice Games, which includes a disgruntled Simone who is barred from competing in her clown outfit, is being threatened by the Snow Devil!

At a ski resort, Shaggy and Scooby are saved from an avalanche of their own making by Chloe Kim! The avalanche uncovers a frozen caveman who is soon thawed and terrorizing the resort.

As Scooby and the gang drive through Louisville, Kentucky, they land at the opening of a boxing museum by boxing champion Laila Ali. Then the museum is attacked by a robot that wants to destroy everything. Can Scooby & Co. save Laila's Museum?

Liza Kochy wants to do an internet video with Shaggy and Scooby, comparing pizza while being scared in a haunted house. Liza has decided to film it at the old Thraber house, supposedly haunted by the ghost of Charles M. Thraber and his floating musical instruments!

The gang goes to a baseball match, and Macklemore is there to throw out the first pitch. But it seems that Macklemore is haunted by a ghost mascot, who soon appears and disrupts the game!

The gang returns to Mammoth Studios, where Sandy Duncan is remaking her Jekyll and Hyde movie. However, the Hyde monster is also back, trying to stop filming.

Shaggy and Velma go on Jeopardy and compete against a strange robot with anger management issues.

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 spooky mystery involving three mud men.

Scooby Doo And the gang travel up a lost river in the Amazon rainforest with famous comedian and actor Jason Sudeikis in search of a great treasure.

Scooby Doo takes the gang to meet his good friend Lucy Liu at her art gallery in Queens: when one of her large humanoid modern sculptures comes alive and attacks them, the gang and Lucy have a real mystery on their hands.

The gang and actor Sean Astin attempt returning a lost set of keys.

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

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

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

Scooby-Doo and the gang arrive at a mountaintop cool school run by none other than famous actor Billy Dee Williams; the gang loses it's cool when an angry pterodactyl keeps attacking the school and tries to scare everyone away.

In Louisiana, the gang is run off the road by a spaceship that crashes into a ranch owned by former NFL player and TV sports commentator Terry Bradshaw, so they team up to investigate an alien mystery.

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

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

After Carol Burnett launches a virtual reality movie world, a monster hijacks it then chases the gang through some of the most famous films of all time, including "Casablanca", "A Night At The Opera", "The Searchers" and "The Wizard Of Oz".