It's Alive (1974)

DVD  •  Never watched
PG Horror, Science Fiction  •  1h 31m  •  5.8/10 (IMDb)  •  7/10 (Nick)
There's only one thing wrong with the Davis baby...

Overview

The Davises expect a baby, which turns out to be a monster with a nasty habit of killing when it's scared. And it's easily scared.
Director
Larry Cohen