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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Funding for MASTERPIECE is provided by Viking and Raymond James with additional support from public television viewers and contributors to The MASTERPIECE Trust, created to help ensure the series’ future.

Recent Episode

Creator Chris Lang on Screenwriting


Unforgotten's Chris Lang offers a short masterclass in how he writes the series.

Clips View All Clips

Cassie & Sunny's Partnership


Nicola Walker and Sanjeev Bhaskar reflect on Cassie and Sunny's enduring friendship.

Cassie's Journey


Nicola Walker walks us through the emotional journey of Cassie Stuart over the years.

The Suspects


New crime, new suspects. Meet the murder suspects of Season 4!

The Murder


Nicola Walker and Sanjeev Bhaskar describe the gruesome murder in Season 4.

Sunny's Backpack


Sanjeev Bhaskar explains the social media hype about Sunny's iconic backpack.

The Music


Join Sanjeev Bhaskar on a tour of Abbey Road Studios, where the show music is recorded.