When does Midsomer Murders return?

Midsomer Murders is a British mystery television series, adapted from the novels in the Chief Inspector Barnaby book series. It has been broadcast on the ITV network since its premiere on 23 March 1997. The stories revolve around the efforts of Detective Chief Inspector Tom Barnaby and his successor, cousin John Barnaby, to solve numerous murders. The programme has featured two lead stars: from its premiere in 1997, John Nettles, until his retirement from the drama in February 2011; then Neil Dudgeon, who played the younger cousin, since March 2011. Series 20 began in the UK on ITV on 10 March 2019, with episode 1, "The Ghosts of Causton Abbey"