Gray Salvation

When an MI5 operative's body is discovered in the Thames, inspector Andrew Harvey uncovers a connection to Russian organized crime and a looming assassination plot involving a visiting dignitary. As he dives deeper, the case reveals a dangerous game of international brinkmanship stretching to the Kremlin, with his colleague Sarah caught in the crossfire. With key players compromised and forces closing in, Harvey must track down a elusive target to prevent a potential crisis.