Netflix's spy thriller series 'Black Doves' starring Keira Knightley and Ben Whishaw has received critical praise.The series follows a spy, Helen Webb, who seeks revenge for her lover's assassination.Netflix renewed 'Black Doves' for a second season in August 2024, even before the first season premiered.Showrunner Joe Barton is currently writing the second season, which may explore Helen Webb's backstory further.