A crisis with his grandson arises, a 50-year-old ex-bull rider decides to ride again despite strained relations with his strong-willed daughter. Confronting his demons, he considers the greatest sacrifice for family.
Deep in a wintry forest, an abandoned boy struggles to protect his little sister from an infection that turns people into a feral-like state, a ruthless militia leader searching for his missing daughter, and Government agents hunting them.
