Synopsis: Ross Tanner (Clive Owen) is a hotshot police detective who lives for the thrill of the chase - while desperate to conceal a terrifying secret: he's losing his vision. Competitive graduate officer D.I. Catherine Tully (Claire Skinner) is drafted into Tanner's crime unit to help investigate the apparently motiveless, brutal muder of a nineteen-year-old college student. Soon enough, Catherine realizes the nature of Tanner's dreadful secret, and an uneasy alliance is formed between them. She will be his eyes under certail conditions - terms which will enhance her career prospects.