Agatha Christie's Marple (Series 6) (2013)

In her final stories, Marple’s travels take her far beyond her village. On a Caribbean holiday, she unmasks a murderer after a fellow guest dies mysteriously. At Greenshaw’s Folly, she shelters a mother and child only to witness a spiral of accidents, disappearances, and murder. Finally, in Endless Night, she faces one of her bleakest investigations, where youthful dreams and obsession turn into tragedy.