The original version of the documentary that reveals what our canine companions get up to while we're out and how we can keep them happy in the modern British home.

Following the public response to the original programme, vet Mark Evans looks again at how our lives and those of our dogs have radically changed in the last 50 years, in this updated version of the documentary that reveals what our canine companions get up to while we're out and how we can keep them happy in the modern British home.