A bump on the head makes Shaggy think he is Commander Cool.

Wonderworld makes one's dreams become reality, and for Velma, that would be solving a mystery with Sherlock Holmes.

The gang is invited to a convention where sleuthing teams compete to solve a mystery.

Dr. Zin wreaks havoc on Crystal Cove.

Scooby and the gang must prove to the Scarab's creator that their favourite comic book superhero is not a super villain.