Sunday, May 23 at 9 p.m. — Seemingly unconnected people are being poisoned around an American actress with dark secrets.

Sunday, July 26 at 9 p.m. — A dying man’s enigmatic last words, a young adventurer, and a beautiful socialite lead Miss Marple to the devastating truth.

Sunday, July 19 at 9 p.m. — Miss Marple must decipher an elaborate conjuring trick. Joan Collins co-stars.

Sunday, July 12 at 9 p.m. — A string of “accidents” may be murder. Benedict Cumberbatch co-stars.

Sunday, July 5 at 9 p.m. — A string of murders is committed by a killer who seems obsessed with the nursery rhyme “Sing a Song of Sixpence.” Even Miss Marple’s former housekeeper falls victim.