A series of scandals in the village of St. Mary Mead seem to all revolve around Colonel Protheroe, and he is then found shot through the head at the vicarage. A young painter, Lawrence Redding, confesses to the crime, but then his lover also confesses. It is up to Miss Marple to unravel the mystery, and there is no shortage of people with a motive.
When Tommy and Tuppence Beresford visit Tommy's elderly aunt at Sunny Ridge Nursing Home, Tuppence is told by another resident, Mrs. Lancaster, that the corpse of a child is hidden behind a fireplace. Tuppence realises there could be more to the old lady's words than she originally thought, especially when Tommy's aunt dies weeks later, and Mrs. Lancaster mysteriously disappears. With Tommy away on business, who better to help her than Miss Marple, who is visiting an old friend at the nursing home. With a cryptic painting on their hands, the two end up in the Norfolk village of Farrell St. Edmund to find the subject of their painting, a lone cottage in a wooded forest, while also trying to learn the closely-guarded secrets of the residents.
Heavy snow is falling in Dartmoor and the shadowy guests in the local hotel decide to take part in a seance in order to amuse themselves. But the evening takes on a more sinister edge when the table-turning suggests that Clive Trevelyan, an eminent politician, is in danger. Meanwhile, at Sittaford House, Miss Marple discovers that poisoned Turkish Delight has been sent to Trevelyan. John Enderby, Trevelyan's loyal right hand man, is so concerned for his friend's safety that he wants to check on him. Unfortunately, Trevelyan is staying at the hotel - six miles away and, with snow drifts blocking the roads, someone will have to make the journey on foot...
Miss Marple leaves St. Mary Mead for a trip to London's elite, Victorian, and "too good to be true" Bertram's Hotel, where she used to spend her holidays as a child. Soon after her arrival, a maid is found murdered on the roof and Miss Marple tries to uncover the truth with the help of another maid.
Jason Rafiel, an old friend of Miss Marple's, dies and leaves her an unusual legacy, to grant his final wish: she has to uncover a possible murder that may or may not have happened already. All she gets are two tickets to a Mystery Bus Tour and the advice to invite someone trustworthy to the bus trip, the only thing she knows about the crime being the single word 'nemesis'.
Carrie-Louise and her third husband Lewis Serrocold run a correctional facility for young men on their estate, Stonygates, where they also house a rag-tag of family and step-family. After a fire tears through Carrie Louise's office, her sister, Ruth Van Rydock, urges their old - and somewhat less glamorous - friend, Miss Marple (Julia McKenzie), to visit the blithely unsuspecting philanthropist.
Miss Marple’s old friend Father Gorman is brutally murdered after visiting the dying Mrs Davis. When Miss Marple receives a mysterious list of names through the post, sent by Gorman moments before his death, she heads to London to investigate. Detective Inspector Lejeune and Police Surgeon Edward Kerrigan puzzle over the killing. But when Lejeune dismisses Marple’s list she is determined to find justice for her friend.
Miss Marple finds herself spending the weekend at Chimneys, the stately home of Lord Caterham whose late wife was her cousin. The weekend has a diplomatic air to it as the Austrian Count Ludwig von Stainach is also there to negotiate a trade agreement with the British that will give the British access to iron ore. An important person goes missing, and Marple's search leads to a decades-old murder that might be connected to a mysterious diamond theft.
Hollywood star Marina Gregg leaves Los Angeles for the picturesque countryside of St Mary Mead. Having taken up residence at Gossington Hall with her dashing young English husband, film director Jason Rudd, his secretary, Ella Blunt and Marina's exclusive personal assistant, Hailey Preston, it's not long before she becomes lady of the manor. But when a local fan, Heather Badcock consumes a poisoned daiquiri, Marina finds herself starring in a real-life mystery - supported by Miss Marple and Inspector Hewitt, who suspect that the lethal cocktail was intended for someone else.
Miss Marple is given the responsibility of hiding a young mother and son from danger, so she takes them to the sprawling Greenshaw's Folly, owned by an old friend and botanist who is the last surviving member of the Greenshaw family. But the spinster sleuth soon has second thoughts about her decision when bad things start happening. First the Folly's butler dies in an apparent accident. Then a guest staying there vanishes without a word. Everything culminates in the brutal murder of Miss Greenshaw herself, and Miss Marple is left with a myriad of secrets and suspects to sift through.