Scooby-Doo and Guess Who?

When Neil deGrasse Tyson gets trapped on the International Space Station with a horrible monster, Bill Nye arrives to save his good friend with the help of Velma and our mystery solving gang.

When the gang teams up with Christian Slater, they find themselves at a redo prom for Christian's classmates to make up for the one they were deprived of when a horrible Wolfman appeared all those years ago.

When Daphne’s makeup vlog lands her as the prime consultant to the famous rock band, the Hex Girls, our gang find themselves embroiled in a rockin' mystery involving a cursed guitar that seems to control people's minds.

Malcolm McDowell has made time travel possible, so he takes the gang along into the past, but an accident causes them to go into a nightmare future.

Scooby and our gang of mystery solving teens have been invited by famous comedian Jeff Foxworthy to help him move an old mansion that he’s just purchased. But, they find out the mansion is haunted by the ghost of an old witch.

When famous dancer Maddie Ziegler wins an old, haunted dance studio in a competition, she asks her friend Daphne Blake and her mystery solving friends to help her investigate the place.

When Scooby and the gang are hired to escort a possessed ventriloquist dummy, they meet up with the two judges of the competition, Jeff Dunham and Darci Lynne Farmer and the possessed dummy attacks the competition.

When Scooby and the gang are in Sicily, they’re chasing a fire monster! They're surprised to meet up with famous actor Steve Buscemi. His ancestors are from this area, and he has a lot of cousins in town and was just visiting.

Scooby enters Shaggy in a poetry slam at Central Park, where his competitor is singer-songwriter Halsey.

Mystery Inc. meet George Takei while exploring the Hollywood Hills' most haunted historic building. While there, they also run into a ghostly knight.

Shaggy and Scooby try to find some time to eat with their pal Barry Allen (aka the Flash).

While in Japan, the gang run into Mark Hamill, who's having a class reunion. A mystery presents itself when a fox monster kidnaps one of Hamill's old teachers.

While driving through snowy mountains, Mystery Inc. comes across a remote university where they meet Whoopi Goldberg, who is a student at the university.

When Scooby and the gang come to Gotham City to visit Alfred Pennyworth, they stumble into a dangerous mystery! Alfred's been kidnapped by the Man-Bat! Batman is on the case and he does not want any help from our meddling kids.

Shaggy and Scooby take the gang to meet their good friend, Kenan Thompson. He's preparing to broadcast a one-man show. But when a Ghost Clown attacks, all the many characters Kenan has created will never see the light of day.

When Daphne gets a call from singer-songwriter Sia, the gang finds themselves in a mystery involving an evil demon ghost that has taken the shape of Sia as a ghostly doppelgänger that steals countless gems and jewelry.

Driving through the Rocky Mountains, the Mystery Inc. gang discovers a sleep-away accordion camp run by none other than Weird Al Yankovic! But there is no accordion joy when a horrible dinosaur (a dreaded allosaurus) attacks the camp.

When Scooby and Shaggy compete in a fast food eating competition, they meet their ultimate challenge eating against none other than comedian Jim Gaffigan! Oh yeah, and there's also a monster trying to stop the contest from finishing.

When Steve Urkel enlists the help of our gang to track down the Urkel-Bot, they stumble onto a deeper mystery with the appearance of a Technomancer, controlling all the robots! Can our gang survive an onslaught of the angry robots?

When our mystery solving gang accepts the invitation to spend one night in the haunted Savannah Hotel in Las Vegas before its controlled demolition, they find that they're not alone. Magicians Penn & Teller have also accepted the challenge.

When a marble statue comes to life at a museum in Greece, our gang is caught between a braying minotaur and a sword-wielding Wonder Woman! Teaming up with Themyscira, the Mystery Inc. gang experiences a little rift of boys versus girls.

When our mystery solving gang agrees to help Ricky Gervais with a haunted antique Egyptian statue of a cat, they find themselves embroiled in a confrontation with the ancient goddess Bast in mummy form!

When Scooby and the gang are taking a tour of London, they run afoul of horrible screaming skulls of English legend! They team up with an eccentric man who claims to be none other than Sherlock Holmes. He can't be the real thing, can he?

Scooby and the gang meet Wanda Sykes, who is helping save a bunch of animals up for adoption in a pet supply store. But, when a monster egg hatches, our heroes and Wanda must not only save the store and the animals, but their own lives!

Scooby-Doo and the gang travel to Chambersburg, a battlefield near Gettysburg, to investigate the mysterious appearance of ghost zombie Civil War soldiers and come face to face with a rival mystery solving gang, the Funky Phantom crew.

Scooby-Doo and the gang meet up with basketball legend Chris Paul at a golf tournament fundraiser held in Florida. Shaggy's come to caddy for Mr. Paul and help him with this game so the Assist King can save a local school from going under.

when mystery inc visit a famous los angeles dance studio they team up actor and dancer wesley jonathan to solve a strange case involving a ghostly figure sabotaging rahearsals for a major charity performance

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

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

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

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

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

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

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

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

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!

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?

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.

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.

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

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?

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?

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.

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.

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.

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?

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?

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.

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.

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.

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?

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.

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?