Tom, a pensioner whose wife Mary has just passed away, travels from Britain's most northerly point of John O'Groats to his original home town at its most southerly point, Land's End, using his free bus pass. He carries with him only a small suitcase, travelling the length of the country with it. Along the way, his adventures are recorded by the people he meets and helps, and by the end of his trip he has unwittingly become a social media celebrity. Drama, starring Timothy Spall and Phyllis Logan