Dynomutt, Dog Wonder S01 E14 The Injustice League of America

Fishface, Gimmick, Lowbrow, Queen Hornet, Superthug, and Worm have escaped from Big City Prison and formed the Injustice League of America. They plan to commit a major crime spree and dispose of the Blue Falcon and Dynomutt. Note: the titular villain group has no connection to the DC Comics villain group of the same name.