Agatha Christie's Poirot: Appointment with Death

An aristocrat's wealthy, overbearing wife finances a North African archaeological dig to find the skull of John the Baptist. Poirot is in attendance, but when the woman is found stabbed to death, and only her husband, the exuberant Lord Boynton, appears distraught, the detective struggles to identify the killer among the wealth of suspects. Guest starring Tim Curry, Cheryl Campbell, John Hannah, Emma Cunniffe, Mark Gatiss, Angela Pleasence and Beth Goddard, with David Suchet in the title role