In a deeply savage America, Hugh Glass, a trapper, is attacked by a bear and seriously injured. Abandoned by his crew, he is left for dead. But Glass refuses to die. Alone, armed with his will and worn by his love for his wife and son, Glass undertakes a journey of more than 300 km in a hostile environment on the trail of the man who betrayed him . His thirst for vengeance will turn into a heroic struggle to brave all obstacles, return home and find redemption.