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

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 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.

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 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?

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

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

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.

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

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?

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

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.

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!

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 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?

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.

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

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 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 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 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.

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 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.