In a world where justice is delivered outside the law, a covert team of operatives targets society's most dangerous and corrupt figures. Led by Smiler-the stoic messenger between the elite Par 5 club and a network of ruthless killers-the team's missions stretch from Portugal's luxury resorts to the gritty streets of London and the wilds of the Scottish Highlands. But when the enigmatic Hennessey infiltrates their ranks, buried secrets rise, loyalties fracture, and the line between justice and vengeance begins to blur. A tense, fast-paced thriller of power, betrayal, and retribution.