coup de main - noun
\ˌkü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Watch: Idris Elba reads out some fan-fiction.

| by Shahlin Graves

To promote his new movie 'The Mountain Between Us' (also starring Kate Winslet), Idris Elba read out some fan-fiction for a promo video - heroically, maintaining a fairly straight face all throughout.

Watch the video below...