A simple-minded gardener named Chance has spent all his life in the Washington D.C. house of an old man. When the man dies, Chance is put out on the street with no knowledge of the world except what he has learned from television. After a run in with a limousine, he ends up a guest of a woman (Eve) and her husband Ben, an influential but sickly businessman. Now called Chauncey Gardner, Chance becomes friend and confidante to Ben, and an unlikely political insider.

In London, wealthy Margot Mary Wendice had a brief love affair with the American writer Mark Halliday while her husband and professional tennis player Tony Wendice was on a tennis tour. Tony quits playing to dedicate to his wife and finds a regular job. She decides to give him a second chance for their marriage. When Mark arrives from America to visit the couple, Margot tells him that she had destroyed all his letters but one that was stolen. Subsequently she was blackmailed, but she had never retrieved the stolen letter. Tony arrives home, claims that he needs to work and asks Margot to go with Mark to the theater. Meanwhile Tony calls Captain Lesgate (aka Charles Alexander Swann who studied with him at college) and blackmails him to murder his wife, so that he can inherit her fortune. But there is no perfect crime, and things do not work as planned.

In London, the Russian pregnant teenager Tatiana arrives bleeding in a hospital, and the doctors save her baby only. The Russian descendant midwife Anna Khitrova finds Tatiana's diary written in Russian language in her belongings and decided to find her family to deliver the baby, she brings the diary home and ask her uncle Stepan to translate the document. Stepan refuses, but Anna finds a card of a restaurant owned by the Russian Semyon inside the diary and she visits the old man trying to find a lead to contact Tatiana's family. When she mentions the existence of the diary, Semyon immediately offers to translate the document. However, Stepan translates part of the diary and Anna discovers that Semyon and his sick son Kirill had raped Tatiana when she was fourteen years old and forced her to work as prostitute in a brothel of their own. Further, Semyon is the dangerous boss of the Russian mafia "Vory v Zakone", jeopardizing the safety of Anna and her family. Meanwhile, Semyon's ...

Two cops, a father and daughter who have had a frosty relationship for a long time, must team up to stop a brutal sexual predator/serial killer who targets nuns.