I am addicted to British crime drama. When the world is too much with me, I lock into the genre I know will not disappoint. Whether with an old-fashioned one-case per episode or a more sprawling ...

Line of Duty Vicky McClure Adrian Dunbar Martin Compston all standing side by side and looking at the camera. Image via BBC The biggest mystery surrounding Jed Mercurio's Line of Duty was once the ...