Dynomutt, Dog Wonder 1x10

The Swamp Rat and his henchman Mudmouth plan to flood Big City by using stolen pumps to send half the water in Bogmeyer Swamp into Big City to start a crime spree. The Blue Falcon and Dynomutt, team-up once again with Scooby-Doo and Mystery, Inc. to stop the villains before Big City becomes Bog City. Note: This episode is the third crossover between Dynomutt, Dog Wonder and Scooby-Doo.