Like so many of her stories, this one takes place at a palatial estate and centers on a divorced couple named Nevile Strange (Oliver Jackson-Cohen) and Audrey Strange (Ella Lily Hyland) who split up when he fell in love with a petulant woman (Mimi Keene) he subsequently married.

H aving practically perfected the genre, it's no surprise that Agatha Christie's works continue to be adapted for the screen in the midst of the ongoing whodunnit boom. While Kenn