Based on ex-SAS man Chris Ryan's bestseller Strike Back is a story of deception, redemption and revenge, all played out in the interlinked lives of two former soldiers; Major Hugh Collinson and discharged veteran John Porter. Their paths last crossed seven years ago. Now, amidst a new hostage crisis in the Middle East, their lives are about to collide again.

It’s 1993, Basra City and Porter leads a team to rescue a kidnapped British businessman. The decisions taken on that night inexorably unite the fate of both Porter and Collinson. Porter bares the burden of guilt and the repercussions haunt him for years, until an opportunity presents itself for him to return to Iraq and redeem himself.