John Bishop presents the comedy show, with guests Ruth Langsford and Eamonn Holmes.
Clio the dog undergoes life-saving surgery to remove an old toy from her stomach.
The story of Rocky, a starving dog facing a real fight to survive.
Stephen Fry asks unanswerable questions about animals which begin with the letter H.
Joe Crowley travels the length of the Caledonian Canal and dolphin-spots in the North Sea.
Steve Backshall descends into the crater of a giant extinct volcano in New Guinea.
Presenter Tom Heap is on the frontline against smuggling with Cleo the customs canine.
A look at how some animals and plants go to extremes to give themselves a chance to breed.
Cameraman Charlie Hamilton James hunts for otters on the Isle of Skye.