In Surrey, two super-strong labradors put their owner at serious risk of injury, Peggy constantly runs away and causes chaos for her loving owners, and Stanley the terrier struggles with bereavement after the loss of his friend Sweep.

Aggressive collie Bella has become the neighbourhood nightmare, stroppy basset hound Toby rules the roost from the kitchen counter, and Dave likes to lick other things before licking your face.

Rescued puppy Diego is, quite literally, biting the hand that feeds him, and two miniature schnauzers known as the Krays have a serious attitude problem. In Cambridgeshire, cocker spaniel Doug's relentless thievery is causing issues.

Portuguese water dog Butty is bullies the female members of his household; French bulldog Pixie howls like a banshee the moment she sees another dog; Labrador Lucy has a food obsession.

After a break-up, terrier Marney will not let anyone new into Rebecca's life; Albert guards Jasper and Alexis's front door like a bouncer; and Charlie the Chug chases anything that moves.

Graeme tours the UK to help out three more households in which the supposedly cute pooch actually rules the roost. There meets rampaging pug cross Dolly Parton, overzealous guard dog Ernie, and bullying top dog Blue.