Season 4

01 Deaf, Blind and Biting Episode 16th April 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. 02 Roommates from Hell Episode 213th April 2013 A woman and her two feuding cats move to a tiny studio apartment; a ferocious feline attacks a 95-year-old woman. 03 Penny Hates Puck Episode 320th April 2013 Bloodthirsty fights lead to urination and frustration; a couple are confused by their pet's odd relationship with a stuffed animal. 04 Feral Scottish Fold Episode 427th April 2013 A stray cat with a violent side manages to pull on a woman's heartstrings; a cat attacks other felines. 05 Macho Cat Episode 54th May 2013 Cat bully Buddy makes life miserable for fellow feline Lita; a kitty named Princess Puffy Pants urinates on everything. 06 Graveyard of Peed on Things Episode 611th May 2013 A one-eyed cat with cerebellar hypoplasia torments another feline; a woman's cat urinates on anything and everything. 07 The White Tornado Episode 718th May 2013 A cat marks everything in its owner's home; a new cat causes trouble for a couple and their older feline. 08 Chubs Episode 81st June 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. 09 Bea Hates CeCe Episode 98th June 2013 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 Episode 1015th June 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. 11 My Cat Ruined My Wedding Episode 1122nd June 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. 12 Max Hates My Family Episode 1229th June 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. 13 Buddha Bullies Hector Episode 136th July 2013 Rick's cat, Buddha, bullies his friend and roommate, Hector; a couple is kept sleeping apart by their cat, Dylan. 14 Evil Kashmir Episode 1413th July 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. 15 Devil Cat Episode 1513th July 2013 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 Episode 1620th July 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. 17 Where Are They Meow? Episode 1720th July 2013 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.