stalking riding under car when the family is trying to escape

As New York City is invaded by alien creatures who hunt by sound, a woman named Sam fights to survive with her cat.

A family is forced to live in silence while hiding from creatures that hunt by sound.

One night per year, the government sanctions a 12-hour period in which citizens can commit any crime they wish -- including murder -- without fear of punishment or imprisonment. Leo, a sergeant who lost his son, plans a vigilante mission of revenge during the mayhem. However, instead of a death-dealing avenger, he becomes the unexpected protector of four innocent strangers who desperately need his help if they are to survive the night.

A couple is lost and driving around the back roads of rural America and are stalked by vicious strangers looking to do something devious.

A man is watched from the opposing side of the road.