Bad dogs come face to face with tough trainers. Alfie is an insomniac Labrador who's ruining his owner's swish lifestyle and Scampi is a Collie-cross who thinks he's a sled dog. Show more

Some of the worst dogs in Britain come face to face with three trainers. Trainer Lynne Davies tackles Ruff and Tumble, a couple of ASBO chihuahuas. Show more

Some of the worst dogs in Britain come face to face with three tough trainers. Lynne Davies meets her match trying to teach a disgruntled old show-dog some new tricks. Show more

Some of the worst dogs in Britain come face to face with tough trainers. Robert Alleyne takes on Staffordshire bull terrier Gunner, a thug who's driving his owners apart. Show more

Some of the worst dogs in Britain come face to face with three tough trainers. Dog behaviourist Robert Alleyne wrangles with two bull terrier crosses and their owners. Show more

Some of the worst dogs in Britain come face to face with three tough trainers. Mic Martin takes on lazy, fast-food loving Taz, a dog accustomed to getting his own way. Show more

Some of the worst dogs in Britain come face to face with three trainers. Mic Martin attempts to tame Lurcher Tizzy, but it's Tizzy's owner who's going to be the tougher challenge. Show more

Some of the worst dogs in Britain come face to face with three trainers. Lynne Davies tries to reform Vaider the bouncing boxer's boisterous behaviour. Show more

Some of the worst dogs in Britain come face to face with three trainers. Lynne Davies tries to reform Vaider the bouncing boxer's boisterous behaviour. Show more

Some of the worst dogs in Britain face three trainers. Lynne Davies takes on Penny, a German Shepherd cross, while Robert has to get to grips with rescue dog Ralphy. Show more

Some of the worst dogs in Britain come face to face with three trainers. Lynne Davies finds that love is the answer to cure Bella the collie's attention seeking disorder. Show more

Some of the worst dogs in Britain come face to face with three trainers. Can trainer Lynne Davies temper toy poodle Tuppence's vicious outbursts? Show more

Some of the worst dogs in Britain come face to face with three trainers. Rocky the Rottweiler's been throwing his weight around but Mic Martin is set on cutting him down to size.

Some of the worst dogs in Britain come face to face with three trainers. Trainer Lynne Davies tackles Ruff and Tumble, a couple of ASBO chihuahuas. Show more

Some of the worst dogs in Britain come face to face with three tough trainers. Robert Alleyne takes on Staffordshire bull terrier Gunner, a thug who's driving his owners apart. Show more

Some of the worst dogs in Britain come face to face with top trainers. Rocky the Rottweiler's been throwing his weight around but Mic Martin is set on cutting him down to size. Show more

Some of the worst dogs in Britain come face to face with three trainers. Rocky the Rottweiler's been throwing his weight around but Mic Martin is set on cutting him down to size. Show more