THEM 1954 torrent

In the desert of New Mexico, a young girl wandering along a road in shock is found by two state troopers. When she's brought to the police station, she's identified and the police officers decide to investigate the home where she lives with her parents and brother. One side of the house has been smashed down and the place is nearly destroyed. One of the troopers hears a bizarre ringing noise outside and walks around the back of the house to find the source. The man screams, fires a few shots and is silent, attacked and killed by an unseen enemy.

At the police station the young girl meets a scientist who has her smell a pungent substance. She becomes instantly terrified, backing into a corner and screaming the word "THEM!!!"