Alan Titchmarsh introduces sprocker spaniel Lychee and his owner Corinthia, an NHS nurse. Fire investigation dog trainer Clive Gregory trains Lychee to detect the exact location of substances used to start fires.

AAlan Titchmarsh meets Mili the Greek Harehound and her owners, retired couple Helen and Shahram. They rescued Mili while on holiday in Greece when she was an abandoned puppy facing certain death.

Alan Titchmarsh meets Drogo. A refugee of the war in Ukraine, Drogo is understandably sad. Alan hopes that Pete Lewin, an expert dog trainer, can bring back some life into this depressed canine, by teaching him to become a water rescue dog.

Alan believes that Jo-Rosie Haffenden can unleash Labrador Duke's potential as a stunt dog. Alan sends Becki Gude, who believes Cocker Spaniel Bonnie has what it takes to become an assistance dog to the elderly if she can just calm down.