Dog Borstal - Season 4

The trainers attempt to reform an unyielding English bull terrier with a bark far worse than his bite, a border collie with an obsessive hatred for postmen and a toffee-nosed terrier on a one dog crusade to clean up his neighbourhood of Kensington and Chelsea.

Mic Martin, Lynne Davies and Rob Alleyne tackle Ojo, a labrador with a dirty secret, and Corvette and Rocky Rockstar, papillons with expensive wardrobes and tearaway tendencies.

Rob Alleyne gets to grips with a miniature schnauzer who terrorises a 10-year-old, Lynne Davies tackles a boisterous boxer with a love of Italian home cooking and a hatred of discipline and Mic Martin takes on Kujo and Bentley, an akita and a doberman who work to no man's rules and have no respect.

Mic Martin, Robert Alleyne and Lynne Davies attempt to train a dalmatian duo who are spoiling for a fight, a shar pei who is allergic to discipline and a vicious beagle with a penchant for kleptomania.

Mic Martin, Lynne Davies and Robert Alleyne get to grips with Reggie, a basset hound who can howl for Britain, and Boris, a seven-stone Neapolitan Mastiff who won't let his owner have a minute's peace.

Robert Alleyne tackles crazy weimaraner bitch Xanthe, while huntaway/kelpie crossbreeds Toby and Sasha give Mic Martin a run for his money. Lynne Davies has her work cut out for her with George, a jack russell with an unhealthy obsession for sex and toys.

Lynne Davies takes on a springer spaniel who holds his owners in the grip of fear; Mic Martin attempts to reform a pint-sized Patterdale terrier with a death wish; and canine shrink Rob Alleyne has his work cut out for him rehabilitating a delinquent shar-pei.

The inmates facing Mic Martin, Lynne Davies and Robert Alleyne include Pooh, an old English sheepdog who is a marriage wrecker and Hector, a seven stone briard who likes to throw his weight around.

Mic Martin tackles a football-obsessed boxer, Lynne Davies attempts to reform a wayward border collie and Robert Alleyne teaches a miniature pincher to keep his teeth to himself.

Mic Martin, Lynne Davies and Robert Alleyne tell us which dogs really got their goat and earned an everlasting place in the hallowed Hall of Shame, whilst revealing their top secrets on how to prevent your dog turning bad.