'Eastern Promises' follows the mysterious and ruthless Nikolai (Academy Award® nominee Viggo Mortensen), who is tied to one of London's most notorious organized crime families. His carefully maintained existence is jarred when he crosses paths with Anna (Academy Award® nominee Naomi Watts), an innocent midwife trying to right a wrong, who accidentally uncovers potential evidence against the family. Now Nikolai must put into motion a harrowing chain of murder, deceit, and retribution.