Update on the series in which bad dogs are sent to rehab under the scrutiny of tough trainers. 11-stone Newfoundland, Merlin, is in probation officer Mic Martin's sights. Show more

Update on the series in which bad dogs are sent to rehab under the scrutiny of tough trainers. Mic Martin sees if Buddy the beagle has stayed on the straight and narrow. Show more

Update on the series in which bad dogs are sent to rehab under the scrutiny of tough trainers. Probation officer Mic Martin checks up on tearaway terriers Inji and Bertie. Show more

Update on the series in which bad dogs are sent to rehab under the scrutiny of Britain's toughest trainers. Mic Martin finds out if rottweiler Dave has re-offended. Show more

Update on the series in which bad dogs are sent to rehab under the scrutiny of Britain's toughest trainers. Probation officer Mic Martin keeps tabs on possessive mongrel Charlie. Show more

Update on the series in which bad dogs are sent to rehab under the scrutiny of tough trainers. Six months on, Mic Martin sees if lurcher Tizzy has fallen back into bad habits. Show more