Allan Campbell é um empresário deprimido que certo dia encontrou um misterioso estranho, Jonas Arbor, que alega ser um matador profissional. Jonas se oferece para matar cinco alvos gratuitamente. Achando que era uma brincadeira, Allan faz sua lista particular de alvos. No dia seguinte, as pessoas que Allan colocou na lista começam a aparecer mortas e todas as provas são contra ele. Caçado pela polícia e arrasado pela culpa, Allan corre contra o tempo para deter novos assassinatos da lista que ele mesmo preparou.
Connor Phillips has the perfect life until the brutal murder of his wife turns his world upside down. As he struggles to put his life back together, his nightmares continue to haunt him and a gnawing desire for retribution grows. Connor begins to understand why others believe in raw justice and finds himself agreeing that sometimes it may not only be right, but justified. As the line between right and wrong increasingly blurs, he finds himself entangled in a deadly game of vengeance. Until one fatal mistake forces him to face the truth. But is it too late?