Agatha Christie's Miss Marple. I don't care for the plot changes and do not think the actress portrays Miss Marple as Agatha Christie envisioned her. BUT I do enjoy seeing favorite actors in some of these episodes.
Agatha Christie: Poirot TV Poster >>> The best, most definitive Poirot ever. Christie's daughter supported his being cast in the part and contributed significant notes ("We do not want to laugh at Poirot, but with him").
And Then There Were None - Created by Agatha Christie. With Maeve Dermody, Charles Dance, Toby Stephens, Burn Gorman. Ten strangers are invited to an island by a mysterious host, and start to get killed one by one. Could one of them be the killer?