Episode Detail: Cause Celebre - Mystery!
"Cause Célèbre," a two-part adaptation of a real-life murder case, opens with Alma Rattenbury (Helen Mirren) hiring an 18-year-old servant (David Morrissey) with whom she begins a scandalous affair. Rattenbury: Harry Andrews. Irene: Norma West. O'Connor: David Suchet. Christopher: Neil Jeffery.