In a playful and imaginative adventure, the "humma kids" embark on a quest to solve the mystery of a giant spider's missing dining room. Along the way, they encounter various challenges, including a giant monkey man and clues leading to surprise toys. The narrative includes elements from the Scooby-Doo universe, such as characters and themed playsets, with humorous interactions and references to classic elements like Scooby Snacks and mystery-solving. The story culminates with the discovery of a treasure and the unmasking of the villain, who had intended to use diamonds for personal gain.
1. The Mystery Machine is a playset that can be opened up to reveal a larger play area.
2. The playset comes with a Fred figure that has movable arms and legs.
3. The Mystery Machine has a license plate that reads "Scoops" and is from Coolsville.
4. The playset also includes a Shaggy figure and a Scooby Snack-dispensing mechanism.
5. There is a Scooby-Doo helicopter playset that comes with a cage to trap monsters.
6. The helicopter has a peg on the bottom to attach the cage.
7. The Scooby-Doo Mystery Mansion playset has hidden doors, trapdoors, and a chandelier.
8. The mansion playset comes with a Scooby figure and has a spooky atmosphere.
9. Scooby Snack cookies are a real product that can be made at home.
10. The cookies require adult supervision and use of an oven.
11. The Humma kids are trying to solve a mystery involving a giant spider and a missing diamond.
12. There is a character named "Pirates Aggie" who has a pirate map.
13. The Mystery Machine can be transformed into a different vehicle.
14. Shaggy and Scooby have a motorcycle and sidecar that they use to solve mysteries.
15. The sidecar has a cage to trap monsters and a place to store Scooby Snacks.
16. There is a tree monster that is controlled by a character named Frankenstein.
17. The mystery is solved when it is revealed that the villain is trying to get diamonds to put on his grill.