Deadline is exclusively reporting that Famke Janssen, Rose Williams, Alex Hassell, Finn Cole and Anna Friel are set to star in the psychological thriller Locked In at Netflix.

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The film pits the unhappy newlywed Lina against her brittle, damaged mother-in-law, Katherine. An affair sets Lina onto a journey of secrecy, betrayal and murder – and a plot to seemingly destroy her. But who is the real victim, and who can she truly trust?

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Rose Williams (whose credits include Mrs. Harris Goes To Paris and Sandition) will be playing Lina, while Famke Janssen (whose credits include the X-Men franchise and Taken trilogy) will be playing Katherine.

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The film is being directed by Nour Wazzi, marking their directorial feature debut, written by Rowan Joffé, and is being produced by Nicky Bentham for Neon Films, with Alison Jackson executive producing for Gaumont. The film is currently in production in London and the UK.