Keira Knightley, Ben Whishaw join hands with Joe Barton to bring 'Black Doves'

Keira Knightley and Ben Whishaw are collaborating on "Black Doves," a six-episode spy thriller set in London during Christmas. The series stars Adeel Akhtar, Luther Ford, Finn Bennett, and Tracey Ullman. The plot follows Webb and Sam Young, who cross paths after Webb's lover is murdered. The series blends espionage with holiday intrigue.