A rookie police officer willingly takes the last shift at a newly decommissioned police station in an attempt to uncover the mysterious connection between her father's death and a vicious cult.
Family navigates turbulent 1960s dynamics. Mom separates from alcoholic husband. Daughters grapple with changes. Dad's antique gift hides dark force that imperils all.
Based on actual events of American serial killer Edmund Kemper, who murdered his grandparents at age 15 and, after being paroled for that crime, killed eight women in 1972 and 1973 including his own mother.