Aired: 4/6/2013
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.
Aired: 4/13/2013
A woman and her two feuding cats move to a tiny studio apartment; a ferocious feline attacks a 95-year-old woman.
Aired: 4/20/2013
Bloodthirsty fights lead to urination and frustration; a couple are confused by their pet's odd relationship with a stuffed animal.
Aired: 4/27/2013
A stray cat with a violent side manages to pull on a woman's heartstrings; a cat attacks other felines.
Aired: 5/4/2013
Cat bully Buddy makes life miserable for fellow feline Lita; a kitty named Princess Puffy Pants urinates on everything.
Aired: 5/11/2013
A one-eyed cat with cerebellar hypoplasia torments another feline; a woman's cat urinates on anything and everything.
Aired: 5/18/2013
A cat marks everything in its owner's home; a new cat causes trouble for a couple and their older feline.
Aired: 6/1/2013
An aggressive cat worries an expectant couple; a woman who wants to become an animal behaviorist struggles with two fighting felines of her own.
Aired: 6/8/2013
A woman and her sweet cat are terrorized by a nasty feline; a Persian pooh-poohs the use of a litter box.
Aired: 6/15/2013
A cat-show contestant takes her aggression out on the judges; a man with Crohn's disease cannot stand his cat's constant meowing.
Aired: 6/22/2013
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.
Aired: 6/29/2013
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.
Aired: 7/6/2013
Rick's cat, Buddha, bullies his friend and roommate, Hector; a couple is kept sleeping apart by their cat, Dylan.
Aired: 7/13/2013
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.
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.
Aired: 7/20/2013
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.
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.