dog the talk of the park when you're out for your daily 'walkies' due to their constant barking? If your pooch is badly behaved then maybe it's time to call in the experts - the Super Nanny of dog world, 'The Dogfather' Graeme Hall. Fed up dog owners are being urged to sign up their naughty furry friends to take part in the new series of Channel 5's Dogs Behaving (Very) Badly with 'The Dogfather' Graeme Hall.