Agatha Christie's Poirot: Poirot visits Hastings at an archaeological dig in Mesopotamia (the present-day Iraq), where he meets an impostor, a missing person, a thief, drugs, forged letters, sexual jealousy, professional rivalry, dark secrets and (need we say?) murder. All must be revealed.
David Suchet, Hugh Fraser, Pauline Moran, Philip Jackson
Crime, Drama, Mystery, Thriller
Maybe also available here.