Miss Marple actress Geraldine McEwan, who played Agatha Christie's detective, left an eye-watering sum in her will at the time of her death in January 2015. She worked for many years in theatre ...

and later Geraldine McEwan and Julia McKenzie on ITV. Ahead of new BBC Christie adaptation Towards Zero, James Pritchard has now revealed that a new version of the character is in the pipeline.