Scooby-Doo and Guess Who?

Shaggy is to caddy for Houston Rockets basketball player and bowling fan Chris Paul at a charity event to raise money a struggling arts school. However, Mystery, Inc. will have to solve a mystery surrounding a swamp monster causing trouble for the tournament.

Mystery Inc. receives a call from Chambersburg, a battlefield near Gettysburg, to investigate the myserious appearance of ghost zombie Civil War soldiers, only to bump into the The Funky Phantom crew. Although both mystery solving teams get into subsequent conflicts until the spirit of Abraham Lincoln suggests they should work together and save the mystery for last once and for all.

The gang meet Wanda Sykes at a pet shop, where a monster egg has hatched.

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.

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

When a marble statue comes to life at a Greek museum, the gang becomes caught between a braying Minotaur and a sword-wielding Wonder Woman; teaming up with the Amazonian princess, the Mystery Inc. gang experiences a little rift of boys versus girls.

When the mystery-solving gang accepts an invitation to spend one night in the haunted Savannah Hotel in Las Vegas before its controlled demolition, they learn that magicians Penn & Teller have also accepted the challenge.

When Steve Urkel enlists the help of the gang to track down the Urkel-Bot, they stumble onto a deeper mystery with the appearance of a Technomancer who controls all the robots.

Shaggy and Scooby compete against celebrity Jim Gaffigan in a food eating contest, which involves racing across a fast food chain celebrating its 70th anniversary. During the contest, a grotesque, yellow racer comes into play.

Driving through the Rocky Mountains, the Mystery Inc. gang discovers a stowaway in the form of "Weird Al" Yankovic. He warns them about a horrible Allosaurus raining relentless destruction on a local accordion sleep away camp.

When Daphne gets a call from singer-songwriter SIA, they find themselves in a mystery involving a ghost that has taken the shape of Sia and stealing gems. Can they catch the true thief?

Shaggy & Scooby meet up with their friend KENAN THOMPSON, who's trying to save a TV station, when a ghost clown attacks.

When Scooby and the Gang come to Gotham City to visit Daphne's "Uncle" Alfred, they stumble into a mystery! BATMAN is on the case… and he does not want any help from our meddling kids.

Scooby and the gang become lost  in the Pocono Mountains in Pennsylvania during the winter and stumble into Psychic University and a ghost brought from beyond the grave by one of it's students.

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.

Shaggy and Scooby try to find some time to eat with their pal Barry Allen (aka the Flash).  But a plot is being hatched to force the Flash to reveal his true identity to the world

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

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

Scooby Doo and the gang have a run in with Steve Buscemi while in Italy. Steve Buscemi has traced his family tree back to Italy and he is searching for relatives. While there, Steve and the rest of the gang encounter a Fire Monster and a lot of people who think Steve Buscemi is evil because of the tv characters he has played.

The gang are asked to escort a possessed ventriloquist dummy for a competition, during which they meet two of the judges, Jeff Dunham and Darci Lynne Farmer.

The dance studio Maddie Ziegler won in a competition turns out to be haunted by the ghost of its former owner, who died 30 years ago. Maddie calls in Daphne and the gang to solve the mystery, because if she doesn't open on time she loses ownership.

The gang solves a mystery about a ghost witch with comedian Jeff Foxworthy.

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.

Daphne's makeup vlog gets her the chance to be the prime consultant to the rock band, the Hex Girls, which also gets the gang another mystery in the form of a haunted guitar that can control people's minds.

Christian Slater's high school prom is getting a do-over because the original one was ruined by a wolfman. But will the wolfman return to spoil this prom. And with so many songs, will the Gang actually do a song and dance number?

Bill Nye and the gang have to save Neil deGrasse Tyson, who's trapped on an international space station with a monster tardigrade.