This contemporary drama follows whip-smart doctor Mona Harcourt who lives in London with political lobbyist husband Guy. When a bomb goes off in London on the same day that her brother, Kareem, is abducted and murdered in Pakistan, Mona's charmed life is shaken to its core.

Based on the extraordinary true story of Alec Jeffreys' discovery of DNA fingerprinting and its first use by Detective Chief Superintendent David Baker in catching a double murderer.