Eastern Promises (2007) is a crime thriller directed by David Cronenberg and starring Viggo Mortensen. The film follows a London midwife, played by Naomi Watts, who stumbles upon the underbelly of the Russian mafia while investigating a young girl's death. Mortensen portrays a mysterious driver with ties to a powerful crime family, unraveling a web of secrecy and corruption. The film explores themes of loyalty, identity, and the immigrant experience.