In 1993, a young woman called Claire Tiltman was murdered in an alleyway and Colin Ash-Smith, who admitted to the crime, has been a suspect. In 1996 he was imprisoned for life however without direct evidence he was not charged with Claire's murder. After changes in the law, the jury may be able to know about Ash-Smith's other attacks and the similarities between them. Nigel Pilkington is try to build a case against Colin Ash-Smith.