In this clip from S2 EP10 Graeme Hall meets Chewie, an overprotective Red Setter acting as guard dog to his family.

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Britain is a nation of dog lovers, but what happens when domestic bliss turns to chaos? Luckily, there's someone you can call. Master dog trainer, Graeme Hall is on a mission to restore harmony across the country. He has built his reputation on finding quick but longlasting fixes to almost any unwanted dog behaviour, helping to train over 5000 canines (and 1 fox!) and their owners. His mantra is clear: "Any Dog, Any Age, Any Problem."