Last Tango in Halifax is a British comedy-drama series that began broadcasting on BBC One on 20 November 2012 until its final episode which was broadcast on 15 March 2020. Screenwriter Sally Wainwright loosely adapted the story of her mother's second marriage. The series stars Derek Jacobi and Anne Reid as Alan and Celia.The series has been praised for its depiction of the older generation, strong acting, and believable dialogue. A critic for The Daily Telegraph summarised the series as "a triumph against TV's ageism", and it has been endorsed by an executive member of the charity Age UK. Last Tango in Halifax accrued four nominations for the 2013 British Academy Television Awards and won the British Academy Television Award for Best Drama Series.