The new trailer has been revealed for Black Doves. Black Doves is an upcoming Netflix spy series starring Keira Knightley as a woman named Helen who embarks on an affair with a man who is not aware of her secret identity. Knightley is best known for her work in the Pirates of the Caribbean movies, but has also contributed her talents to films such as Pride & Prejudice, Atonement, and The Imitation Game. In addition to Knightley, Black Doves features a leading cast including Ben Whishaw, Andrew Koji, Sarah Lancashire, Tracy Ullman, Andrew Buchan, Geraldine Chevalley, and Finn Bennett.