1Deaf, Blind and Biting
A deaf and blind cat stops using its litter box and becomes hostile toward its owners and a new kitten; a couple puts their family plans on hold due to violent feuding between their dog and cat.
2Roommates from Hell
A woman and her two feuding cats move to a tiny studio apartment; a ferocious feline attacks a 95-year-old woman.
3Penny Hates Puck
Bloodthirsty fights lead to urination and frustration; a couple are confused by their pet's odd relationship with a stuffed animal.
4Feral Scottish Fold
A stray cat with a violent side manages to pull on a woman's heartstrings; a cat attacks other felines.
5Macho Cat
Cat bully Buddy makes life miserable for fellow feline Lita; a kitty named Princess Puffy Pants urinates on everything.
- 6
Graveyard of Peed on Things
A one-eyed cat with cerebellar hypoplasia torments another feline; a woman's cat urinates on anything and everything.
7The White Tornado
A cat marks everything in its owner's home; a new cat causes trouble for a couple and their older feline.
8Chubs
An aggressive cat worries an expectant couple; a woman who wants to become an animal behaviorist struggles with two fighting felines of her own.
9Bea Hates CeCe
A woman and her sweet cat are terrorized by a nasty feline; a Persian pooh-poohs the use of a litter box.
- 10
Cat Horror Show
A cat-show contestant takes her aggression out on the judges; a man with Crohn's disease cannot stand his cat's constant meowing.
- 11
My Cat Ruined My Wedding
A couple want to move in together, but an uncooperative cat stands in the way of their plans; a demonic feline creates stress for a married couple.
- 12
Max Hates My Family
A hellish feline destroys an Italian family's close-knit bonds; a woman moves in with a friend, not knowing that she owns a psychotic cat.
13Buddha Bullies Hector
Rick's cat, Buddha, bullies his friend and roommate, Hector; a couple is kept sleeping apart by their cat, Dylan.
- 14
Evil Kashmir
A man invites his girlfriend and her foul-tempered feline into his home; two cats that refuse to use a litter box threaten to doom a couple's five-year relationship.
15Devil Cat
A long friendship between three women is put at risk by the evil behavior of one's cat; a bad Bengal cat threatens to get her owner kicked out of her parents' home.
- 16
Crazy Daisy
A shelter cat dubbed "Crazy Daisy" flies into rages and suffers from self-inflicted wounds; she-devil Gizmo's violent ways cause stress for a married couple who want to start a family.
- 17
Where Are They Meow?
Jackson revisits clients from the first four seasons of the show to see how they and their cats are doing, and also checks back on one of his toughest cases.
- 18
Special Hell-iday