Mr. Belvedere Season 3 Episode 12

Inky

Wesley is heartbroken when his pet hamster, Inky, dies, so to cheer him up, George and Marsha buy him a dog. However, little do they know, Wesley has faked Inky's death for the sole purpose of getting the dog. Meanwhile, one bathroom in the Owens' household, has George and Marsha thinking of adding on to the house.