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.

The clock is ticking in the race to thwart drug baron Fitzpatrick, one of the most wanted men in the Western world, before he can carry out his devastating plan. However, the mission takes Travis to breaking point and unearths Langton's dark side - and it may already be too late.