Heathcliff hunts alligators in the New York sewers.
Con artists burglarize the Nutmeg home.
Iggy invents a plant food that causes hair growth.
Heathcliff joins the French Cat Legion.
Amnesiac Heathcliff thinks he is a butler.
A new cat in town poses as Heathcliff.
A new dog in town coaches Spike.
Heathcliff joins a cat health-emporium.
Heathcliff worries about the city's trees.
Heathcliff moves into Sonja's to impress his mother.
Grandpa Nutmeg tries to cure Heathcliff's fish craving.
Heathcliff thinks he sees Spike being kidnapped.
Heathcliff and Sonja recall their first date.
Heathcliff gets his fill of the good life.
Mugsy decides to toughen up Spike.
Grandpa Nutmeg feeds dog vitamins to Heathcliff.
Iggy and Marcy enter Heathcliff in a cat show.
Heathcliff solves a cube puzzle.
Heathcliff complains about empty cat-food tins.
Heathcliff tries to accompany Iggy to Boy Scout camp.
Heathcliff wonders about his ancestors.
Heathcliff and the clan land on a cat-infested island.
The Nutmegs include Heathcliff in a portrait.
Heathcliff joins Grandpa for golf.
Heathcliff decides he needs a pet.
Spike's cousin tells him to stand up to Heathcliff.
A snobbish cat expects Heathcliff's service.
Heathcliff embarrasses the Nutmegs at the firehouse.
Heathcliff and Iggy to the zoo to meet a lion.
A visiting movie star entrances Sonja.
A new kitten worships Heathcliff as a hero.
Heathcliff runs afoul of the local dogcatcher.
To free a pal from the pound, Heathcliff poses as a dog.
Heathcliff is jealous of a cat-tenor.
The Nutmegs get snowed in, causing Heathcliff to get cabin fever. He accidentally locks himself out, but is able to help police apprehend the dangerous Ski-mask Fugitive.