Paying the Piper (1949)

Pied Piper Porky Pig vows to rid the town of Hamelin of all its rats and the cats of Hamelin are furious at Porky for usurping their ratcatching job Disguising himself as a giant rat the grand poobah of the cats intends to discredit Porky in the eyes of the towns mayor by making it seem that Porky hasnt entirely fulfilled his promise to remove every last rat