1984
The film is about the residents of a small rural town whose inhabitants start to exhibit strange and violent behavior after a small earthquake ruptures the seal on a toxic waste burial site and the toxic material migrates into the town's local dairy milk supply.
Stuart (Tim Matheson) and his girlfriend Jennifer (Meg Tilly) come to the town to visit her hospitalized mother. The couple begin to notice increasingly odd behavior by several of the townspeople. Although Stuart drinks the local milk, Jennifer does not. As the day progresses, the townspeople and Stuart begin to exhibit signs of violent and extreme sexual behavior. Jennifer visits her friend Margo (Amy Stryker) where she observes evidence that she broke her son's arm. When Jennifer tries to leave in her car, she finds the kids have slashed her tires. When she tries to leave in Margo's car, the kids trap her in the garage and set it on fire. Jennifer barely escapes with her life. The local doctor (Hume Cronyn) euthanizes Jennifer's mother and then takes his own life. Stuart discovers that Jennifer's brother Eddie (Bill Paxton) harbors incestuous feelings for her and kills him. As the town descends into chaos and Stuart becomes violent, Jennifer flees in a pickup truck but gets stuck outside of town.