Mecha Mutt goes rogue at Houston's Annual Science Expo.

Scooby-Doo! Mecha Mutt Menace

Mecha Mutt, a revolutionary remote-controlled lunar rover resembling a large canine, goes rogue at Houston's Annual Science Expo. Scooby-Doo! Mecha Mutt Menace is the fourth in a series of direct-to-video short films.