Scooby-Doo and Guess Who? - Season 1 (2019)

The Mystery Inc gang teams up with the legendary literary detective Sherlock Holmes, who may or may not be just a delusional impersonator, to solve the case of The Screaming Skulls of London.

British comedy legend Ricky Gervais asks the Mystery Inc. for help when he and his beloved pet Egyptian cat Ollie become haunted by a Cat Mummy with magical catnip. He also questions some of the gang's famous eccentricities.

While visiting a Greek museum, the gang gets attacked by a Minotaur. Wonder Woman shows up to destroy the beast, but the gang convinces her to join them and see how they do things. Also, she and Scooby bond, which makes Shaggy jealous.

Scooby-Doo and the gang team up with the legendary comedy magician duo Penn Jillette (aka Penn) and Teller to solve the mystery of a haunted Las Vegas casino hotel and win a million bucks for staying the night there.

Scooby-Doo and The Mystery Inc. gang team up with Steve Urkel from Family Matters (1989) and use his latest invention, The Urkelbot, to locate a missing WWII treasure among the artifacts in a museum.

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.

Scooby And The Mystery Inc Gang Meets With Legendary Comedic Persona That Is Weird Al.

Music Counterpart Sia Joins Scoob and The Gang As They All Investigate A New Mystery Together.

Comedy Rocker Kenan Thompson Joins The Mystery Inc Gang On A Fun Filled Scarifier Adventure.

The gang solves a mystery with superhero Batman.

When the Mystery Inc. Gang gets lost in the Pocono Mountains of Pennsylvania, they stumble into Psychic University. Here they meet Whoopi Goldberg, and a nightmare ghost who attacks the school and seems to want to destroy all the students.

Scooby-Doo and the mystery inc gang meet fellow musician icon Halsey.

A fox monster ruins Mark Hamill's high school reunion in Japan.

Barry Allen gets The Flash to help the gang solve mysteries so that he can spend more time eating with Shaggy and Scooby.

Scooby-Doo and the gang meets with voice artist and actor, Mr. George Takei.

Scooby-Doo and the gang help actor Steve Buscemi who's stalked by a fire beast while on vacation in his family's hometown in Italy. Unable to separate the real Steve from his villain roles, his numerous cousins create additional confusion.

Kooky adventures await as ventriloquist comedian Jeff Dunham and his young colleague Darci Lynne Farmer join Scooby-Doo and the Mystery Inc gang to stop an evil ventriloquist dummy from sabotaging the ventriloquist contest they're judging.

Artist and dancer Maddie Ziegler has an appearance, as the Scooby gang solves another mystery.

As a fiend intervenes on the gang, Jeff Foxworthy helps out mystery inc.

The mystery inc gang meets with prolific actor and presenter Malcolm McDowell, who takes them on an incredible time travel adventure far into the future while trying to escape the monstrous bird-like time guardian.

Hex Girl Thorn plays the cursed guitar of Ester Moonkiller during their concert. But when the ghost of Moonkiller appears on stage and curses everyone, Thorn and Luna's personalities transform into ordinary girls. The gang has to prevent the splitting of the band.

While investigating a werewolf attack on Broadway, the gang runs into actor and voice talent Christian Slater, who joins them on this heartbreaking song-filled musical mystery centered around the prom night that changed his life forever.

Scooby-Doo and the gang help science rock stars Bill Nye and Neil deGrasse Tyson save a team of astronauts trapped on a space station with a giant rampaging tardigrade on board.