FilmDistrict has released the first official trailer for William Monahan's gangster drama London Boulevard, starring Colin Farrell and Keira Knightley.

In the British gangster drama, Colin Farrell stars as a thug recently released from prison who is hired to watch over a reclusive movie star (Keira Knightley) and falls in love with her. Ray Winstone, David Thewlis, Anna Friel, Jamie Campbell Bower and Eddie Marsan also star.

London Boulevard is written and directed by Oscar winning American screenwriter William Monahan.