Sarah Phelps on her adaptation of Agatha Christie's The Witness for the Prosecution

2016 welcomes a brand new adaptation of Agatha Christie’s short story, The Witness for the Prosecution. In this video, screenwriter Sarah Phelps talks about how she’s adapted one of Agatha Christie’s very short stories into two hours of television.
Dig deeper into the new adaptation here: www.agathachristie.com/watch/the-witness-for-the-prosecution