To the outside world, Kathy is the very picture of a happy and fulfilled modern woman. She has a beautiful baby boy, a clever, handsome husband and a glamorous, high-powered job. But not everybody is fooled. Her employee, Hannah, knows the truth: the cracks in Kathy’s marriage, her self-doubt, her fear of failure at work. Hannah is perfectly placed to destroy Kathy’s life. And if she succeeds, she can claim the one thing she wants most. Lydia Wilson, Rupert Graves, Tuppence Middleton star. (2019)