Be Cool, Scooby-Doo! - Series 1: 18. Saga of the Swamp Beast

The gang force Fred to relax in the season premiere.

The gang meets a werewolf in an animal hospital.

The gang infiltrates a Renaissance Faire.

Shaggy & Scooby quit the gang and train their replacements.

Scooby goes undercover at a dog show.

The gang encounters monster mysteries on a train trip.

The gang tries to convince Fred that you can't solve a mystery on Halloween.

The gang encounters an ancient Japanese crab monster.

Velma runs for mayor to catch a ghost.

The Scooby Gang enter Dickens' classic "A Christmas Carol".

The gang solves the mystery of an outer space alien virus.

The gang checks into a creepy old hotel.

The gang uncovers the ghost of a Hollywood silent film star.

A magic club is stalked by a mutant rabbit monster!

The gang solve a mystery in Ancient Greece.

Shaggy is surprised to see his old childhood first crush has become a Goth.

The gang gets caught up in international espionage and intrigue.

Fred's worst nightmare comes true when an evil spirit possesses the Mystery Machine.

The gang goes to a fancy Ice Hotel where a exhibit of ice age artifacts is opening.

The gang heads to Shaggy's beloved grandmother's Florida retirement home.

Scooby Doo runs into an old kennel mate from the rescue shelter.

The gang becomes embroiled in the mystery of a video game villain

The gang goes to Salem, Massachusetts for a historical festival.

Fred and the gang are called in to help with a mystery involving a figure from Fred's past

Fred and the gang are called in to help with a mystery involving a figure from Fred's past

Shaggy drags the gang to an arcade. Fred comes face to face with his long-standing nemesis