Whileonahuntingtripintheisolatedwilderness,afatherandhisadoptedteenagesonareturnedintothepreyofunknownassailants.Theyareunexpectedlyjoinedintheirfightforsurvivalbyastrangerwhorevealsthedisturbingtruthaboutthesonsbiologicalfather,aninternationalcrimelord,andwhythatcrimelordhassenttrainedassassinstokilltheteenager.