Collie cross puppy Joey is a popular dog around the kennels, and has been a reliable buddy for the anxious dogs - but will he prove the same support to Holly, Adam and their son Oscar? Toy poodle Gizmo tries to overcome his social anxieties to win the hearts of Fiona and Maisie, a mother and daughter coming to terms with their future separation, and a lurcher with a broken tail requires lots of care - and with any luck, a forever home. Last in the series.