Rezervatsiya (TV series)

Former police officer Sergey returns home - but his home is gone. His home district, cut off from the outside world by a mysterious anomaly, is now called a reservation. There is no communication or normal rules in the reservation, and any attempt to leave its borders ends in death. Hoping to uncover the secret of the anomaly and get his family out of the trap, Sergey makes his way into the closed territory. - IMDb