Darkwing Duck

Season 2, Episode 6

Episode Title: Something Fishy

Air Date: 1991-10-19

Overview:

A day at the beach gets turned upside down when the gang has to feal with attacks from sea creatures. In comes Neptunia, whom is sick of the pollution that is dumped in the sea and caused her to mutate. She plans revenge by flooding the city of St. Canard!