Two soldiers: one a celebrated military hero and the other a broken veteran living in the gutters of London. Their paths last crossed nearly twenty years ago. Now, amidst a hostage crisis in the Middle East, their lives are about to collide again. And the Strike Back is about to begin.John Porter was involved in a hostage raid in Lebanon in 1989. The raid went disastrously wrong; several Regiment men died. John spared the life of a Lebanese fighter and blames himself for the deaths. Struggling to come to terms with the past, John has hit the bottle and is sleeping rough.