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Nicola Walker (Last Tango in Halifax) and Sanjeev Bhaskar (Indian Summers) star as police officers investigating the cold case murder of a boy whose diary implicates four seemingly unconnected couples in a thriller that The Guardian (UK) hailed as “so much more than a satisfying murder mystery.”
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One of the most popular drama series in TV history -- Bringing you the best in classic adaptations, mysteries filled with eclectic characters, and provocative contemporary works.
The Unforgotten stars have appeared in some viewer-favorite shows from years gone by, but also recent MASTERPIECE hits. Piece it all together with our handy guide!
