Fright Hound

The Fright Hound is a monstrous version of Scooby-Doo that was created by Jason Wyatt's mother.

Physical Appearance
At first, the Fright Hound looks identical to Scooby, the main difference being its face, which looks considerably baggier and more threatening, with visible teeth sticking out even when its mouth is closed and piercing red eyes. After its skin is shot off in the Asylum, a metallic endoskeleton is revealed underneath.

Powers and Abilities
It is extremely strong and bullet-resistant.

Scooby-Doo! Mystery Incorporated
The Fright Hound first attacked the Asylum.

It then attacked the bus that Angie Dinkley was giving tours in. Scooby and the gang arrived and discover that the bus was attacked by a weredog-like creature. Sheriff Bronson Stone grabbed Scooby, handcuffed him and took him to jail because he thought he attacked the bus.

Mystery Inc. went to the Animal Asylum to get Scooby back because the Fright Hound knew he was there. But they're too late, as the Fright Hound arrived moments after they do. Armed police shoot off its skin, revealing it to be a robot. It attacked, and the gang escaped in the ensuring chaos.

Then, they went to an old factory where the Fright Hound attacked the gang. The Fright Hound attacked Velma and Shaggy, but Scooby couragiously fought it.

The Fright Hound was hit and torchered by the dangerous obstacles, but it was still operational, until Scooby crushed it. The Fright Hound is finally destroyed.

The Fright Hound's creator was revealed to be Jason Wyatt's Mom. She saw how the gang treated her son, so she created the Fright Hound and framed Scooby, hoping to destroy the gang. (Howl Of The Fright Hound)

Appearances

 * Scooby-Doo! Mystery Incorporated - Howl Of The Fright Hound

Notes/Trivia

 * Its role and appearance, specifically its endoskeleton, is based off of the T-600 from the Terminator series of films.
 * Strangley, the Fright Hound attacked the Animal Asylum at the begininng, but it somehow got created again by Mrs. Wyatt where she used it to attack a Crystal Cove tour bus.