MI5 Weapons Tech Ros Knight finds herself unexpectedly called into a Black Ops mission headed up by her Field Agent boyfriend Hugh. When the mission goes fatally wrong, Ros finds herself on the run with a target on her back and must turn to the only man she can trust, her estranged father – legendary retired spy catcher Charles Knight.

In the shadow of the Range Rover murders, drugs, violence and revenge continue to reign in a criminal underworld even darker and deadlier than before as a new generation of Essex Boys begin to carve their bloody mark.