My Cat from Hell - Season 4

Burberry, a cat that is mostly deaf and blind, has stopped using her litter box and has become violent toward its owners. Can Jackson help?

95-year old Callie survived WWII, but her daughter fears she won't be able to survive her cat, Allie, and her vicious attacks. Can Jackson Galaxy help?

New cat Penny viciously attacks gentle and senior cat Puck - what is the problem? Plus, a cat's stuffed animal causes odd behaviour that confuses its owners.

A cat attacks others that live under the same roof with ruthless efficiency and an adopted stray has trouble shedding its aggressive side. Can Jackson help?

Ryann and Derek's cats do not get along, as Buddy bullies Lita. Jen and Nicole got along great, until Jen got a cat named Princess Puffy Pants who pees on everything.

Pip is a one-eyed cerebral hypoplasia cat who attacks her owner's other cat, Red. Plus, Erin's cat Autumn pees everywhere, but can Jackson stop it?

Kristen's cat is marking everything- can Jackson change his ways? Liz and Michael have lived in peace with their senior cat Remy, until Kimba entered their lives.

Sara and John are now expecting their first child but are concerned over their aggressive cat, Lucy. Animal behaviourist wannabe Keri can't stop her cats fighting.

CeCe and her cat Aragon find themselves being terrorized by Krista's cat, Bea. Megan loves her five-year-old Persian Fi, but doesn't love her toilet habits.

Rick and Laura's cat Snickers has started attacking the judges at cat shows. Jeremy has Crohn's disease and his cats' constant meowing is pure stress in his life.

Aimee and Katy love each other but Katy's cat Pink is putting a wrench in their plans. Jon and Michelle are riddled with stress over demonic cat Zooey.

Like most Italian families, Anna and her son Chris have a close-knit family. However, thanks to Max's hellish behaviour, this family bond has been broken.

Hector and Rick are best friends and roommates who are at odds over Rick's cat, Buddha. Buddha has taken a disliking to Hector, but can he be tamed?

Dean thought Brenda and her cat, Kashmir would be the perfect fit to his home. Unfortunately for them, Kashmir has turned into "resident evil".

Ingrid, Anicka and Nikki have been friends for over 10 years, but this long-standing friendship is on the verge of ending, because of Ingrid's hellish cat, Milo.

Leanne and Steve's cat, Daisy flies into rages over 20 times a day, causing self-inflicted wounds to her tail and body. Can Jackson tame her?

Jackson Galaxy checks in with previous seasons cat owners, to recap on their story, and find out how they and their cats are doing since filming wrapped.