DCS Dave Cook is dragged back into another re-investigation ofDaniel Morgan's murder, after new intelligence comes tolight. The re-investigation forces Dave to work with anunlikely ally from within the tabloids, The Sun journalistMike Sullivan, whose articles bring forward another new lead:a career criminal named Gary Eaton who claims to know whoplanned the murder. But as the caseload increases and thechallenges of handling the unstable Eaton mount, Dave'smarriage becomes strained, his health suffers, and hebelieves he might once again be under surveillance. Under suchextreme pressure, Dave pushes further to get the case acrossthe line.