After a thief breaks into Daphne's room, Scooby discovers that he's got competition in the detective dog division--Robopup, a mechanical wonder dog. While Scooby attempts to compete with the technological marvel, the gang solves the mystery.

While working as gardeners, Scooby and friends confront man-eating plants. / Shaggy, Scooby, and Scrappy find themselves in a toyshop of the future. / Aliens who look like Scrappy invade a punk rock contest.

The gang investigates a haunted seaside amusement park.

Shaggy transforms in a werewolf. / Shaggy, Scooby, and Scrappy accidentally board a rocket bound for Mars. / A bodybuilding bully taunts Scooby at a gym.

The Robot Master wants to transform the gang into robots. / A confrontation with a Bengal tiger nearly ruins the gang's stay at the Taj Mahal. / The FBI recruits Shaggy, Scooby, and Scrappy to perform an act of espionage.

The gang goes to a champion stock car race--and finds a pit stop with mayhem!