Kid vs. Kat
Blasteroid Blues / Rat-a-Phooey
S2 E4:
Blasteroid Blues: The Kommander of the Kat Nebula thinks Captain Blasteroid is a real live protector of Earth. Rat-a-Phooey: Kat builds a RAT-RAY GUN, which he plans on using to turn Coop into a rat, but Dad gets zapped instead.