Eastern Promises (2007)

Drama Suspense  - Russian Mafia family operating in London.  Ruthless Godfather Nikolai (Viggo Mortensen) is suspected of rape and kidnapping. Innocent midwife (Naomi Watts) discovers the diary of a woman who dies in childbirth and the evidence points to Nikolai. When midwife approaches the Mafia Godfather, unusual things begin to happen. Threats, deceit, violence, and more. Excellent acting. Filmed in London.