Agatha Christie's Marple - Season 2 - Eps 4: The Sittaford Mystery
The death of the presumptive future PM is predicted during a séance in a snowbound country hotel and, not surprisingly, he is found stabbed to death the next morning.
About Agatha Christie's Marple

Title: Agatha Christie's Marple
First Air Date: 2004-12-12
Last Air Date: 2013-12-29
Status: Ended
Rating: 7.6/10 (from 123 votes)
Language: EN
Seasons: 6
Total Episodes: 23
Network: ITV1
Genres: Drama, Crime, Mystery
Production Companies: Chorion, Granada International, GBH, ITV Productions
Synopsis
The adventures of Miss Jane Marple, an elderly spinster living in the quiet little village of St Mary Mead. During her many visits to friends and relatives in other villages, Miss Marple often stumbles upon mysterious murders which she helps solve. Although the police are sometimes reluctant to accept Miss Marple's help, her reputation and unparalleled powers of observation eventually win them over.
Cast

Julia McKenzie
Miss Marple