Secrets of My Stepdaughter

A mother protects her stepdaughter after the teenager witnesses the murder of her best friend, but is soon forced to come to grips with the terrifying possibility that her stepdaughter could be the real killer.

Secrets of My Stepdaughter is a 2017 thriller movie directed by Jem Garrard, starring Josie Davis, Cameron Bancroft, Tiera Skovbye. It holds an IMDb rating of 5.5/10 from 1,095 votes and runs 1h 24m.