Iain de Caestecker Will Let You Decide If Duncan Knock Is Good

Warning: This episode contains spoilers for Episode Two of the First Season of Roadkill.

The role of a special adviser in British politics is complicated — but Roadkill star Iain de Caestecker does quick work of explaining the job, and his character, Duncan Knock, in a charming interview. As to whether or not viewers should trust Duncan? Well, that's still a secret.