Invasion of the Body Snatchers (1956)

A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.

• abandoned mine
• alien
• alien infection
• alien invasion
• angry mob
• based on novel or book
• doctor
• doppelganger
• emotionless
• mystery writer
• paranoid
• patient
• personality change
• psychiatrist
• small town