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The body count rises amid numerous possible leads and Langton supports Travis's hunch that these are pieces in a much more complex puzzle. If proved right, one of the most audacious and dangerous criminal minds the world has ever known is still at large.
First Air Date : Jan 04, 2009
Last Air date : Jan 23, 2012
Episode : 11 Episode
Season : 4 Season
Runtime: 90 minutes
Studio: ITV1
Country: