Secrets of My Stepdaughter (2017) is a Thriller, TV Movie film that follows 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 may be the real killer. Currently, you can watch Secrets of My Stepdaughter on Amazon Prime Video, fuboTV, Amazon Prime Video with Ads, Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.0 out of 10 from 54 votes. Fans of thriller movies may also want to explore similar titles below.