Scooby-Doo and Guess Who? - S1 E1

2. A Mystery Solving Gang Divided!

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.

3. Peebles' Pet Shop of Terrible Terrors!

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!

4. Elementary, My Dear Shaggy!

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?

5. Ollie Ollie In-come Free!

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!

6. The Scooby of a Thousand Faces

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.

7. The Cursed Cabinet of Professor Madds Markson!

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.

8. When Urkel-Bots Go Bad!

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?

9. The Fastest Fast Food Fiend!

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.

10. Attack of the Weird Al-osaurus!

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.

11. Now You Sia, Now You Don't!

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.

12. Quit Clowning!

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.

13. What a Night for a Dark Knight!

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.

14. The Nightmare Ghost of Psychic U!

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

15. The Sword, the Fox, and the Scooby-Doo!

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.

16. One Minute Mysteries!

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

17. Hollywood Knights!

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

18. The New York Underground!

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

19. Fear of the Fire Beast!

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.

20. Too Many Dummies!

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.

21. Dance Matron of Mayhem!

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.

22. The Wedding Witch of Wainsly Hall!

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.

23. A Run Cycle Through Time!

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.

24. I Put a Hex on You!

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.

25. The High School Wolfman's Musical Lament!

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.

26. Space Station Scooby!

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.