Dogs: Their Secret Lives (C4, 8pm)Vet Mark Evans helps more problem pooches by observing their behaviour while they are alone, dealing with labrador Jaydee, who recycles her own - and other dogs' - waste, and destructively delinquent pointer Loki, who trashes his owners' home every chance he gets. Mark also tests a sniffer dog's acute sense of smell and trainer Tamsin Durston demonstrates ways that owners can get to know their pooches better.Celebs on Benefits: Fame to Claim (Channel 5, 8pm)This...
