Bewitched
It Shouldn't Happen To A Dog
S1 E3:
Samantha hosts a dinner party to impress one of Darrin's clients, Rex Baker. Despite bringing along a date, he gets drunk and makes an advance on Samantha. Due to his aggression, Samantha changes him into a dog, and Darrin is furious.
Starring
David White, Irene Vernon, Karl Lukas