In today's episode, Paul needs a clothes peg for his nose as he meets Battersea smelliest dog, Max the setter cross. The poor mutt absolutely stinks and although he's a real charmer, he's struggling to make any mates, either human or canine! To get to the bottom of his antisocial problem, Paul takes Max down to clinic, where he finds out his off-putting smell all stems from a chronic ear problem - but is there anything that can be done to help him start smelling daisy fresh? If not, he's going to struggle to find a new home…