In Ohio, Jack and Linda Myers are shot to death in their sleep, and the only eye witness is their sleepy 4-year-old grandson; now, family members speak about what happened that night and share home movies revealing a monster living in their midst.

In Anniston, Ala., the townspeople grieve after Frank Hilley is struck down by a mysterious sickness, then his daughter falls ill, and the family becomes suspicious; home movies tell a shocking tale of murder and reveal the identity of a monster.