But just how realistic is the story, which was adapted from the JP Delaney novel of the same name? "It's more common than you think," said James McArdle. "There was a case like two weeks ago where ...

When it comes to shooters, it’s good to dial up the grit and suspense every once in a while. If you’re in a war, it should feel like it, with all the fear and adrenaline that entails.