We get to pick one Christmas argument each

If your heart sinks at the prospect of a thriller series starring Keira Knightley as a highly trained undercover agent with unfeasible martial skills, join the club. The reason I was drawn to Black Doves was when I realised it had been written by that master of tongue-in-cheek, ultraviolent, popcorn TV, Joe Barton (Giri/Haji). However