Extinction(2015)

Nine years after an outbreak of a disease that turns humans into rabid creatures, Partick, Jack and a nine-year-old girl, Lou, have survived and live in a place covered in snow. However, there is a certain hatred between Jack and Lou that keeps them apart. When the heads and heads of the infected humans are found again, the two must put their grudges behind them to protect the one who means more to them than anything else...