You will Watch Scooby-Doo! Mystery Incorporated Episode 22 online for free episodes with HQ / high quality. Stream cartoons Scooby-Doo! Mystery Incorporated Episode 22 Attack of the When Fred’s favorite adventurer, Dr. Rick Spartan, begins teaching the biology class at Crystal Cove High School, the gang gets to meet him. After Fred and Spartan have a long conversation, Spartan invites the gang to have dinner at his house. At Spartan’s house, he shows Fred his latest discovery, a cursed shrunken head. But when its headless body appears and threatens to pursue Spartan until he dies, the gang decides to help Spartan to find a way to break the unending curse. Meanwhile, Shaggy and Velma try to rekindle their relationship, but Velma no longer has the same feelings for Shaggy that she once had.