Bad Sister (2015): movie guide

What is Bad Sister about?

As a top student at St. Adeline's Catholic Boarding School, Zoe senses that something is not quite right about the school's new nun-- a sense proven to be true when it is revealed the "good' nun is an imposter with a fatal attraction to Zoe's brother.

Cast highlights

Bad Sister features Alyshia Ochse, Devon Werkheiser, Ryan Whitney, Helen Eigenberg, Robert Leeshock, Lise Simms. Open the Cinema Box title page for the full cast list and character credits.

Key facts

Release date: 2015-08-24. Runtime: 85 minutes. TMDB score: 6.6/10 (259 votes). Genres: Thriller, TV Movie. Original language: en. Status: Released.

Discover Bad Sister on Cinema Box

Cinema Box is a movie and TV discovery app for Android. Use it to browse Bad Sister, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.

Frequently asked questions

What genre is Bad Sister?

Bad Sister is listed as Thriller, TV Movie on TMDB.

How long is Bad Sister?

Bad Sister runs about 85 minutes.

Who stars in Bad Sister?

Cast highlights include Alyshia Ochse, Devon Werkheiser, Ryan Whitney, Helen Eigenberg, Robert Leeshock, Lise Simms.

Does Cinema Box stream Bad Sister?

No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.

Where can I track Bad Sister?

Open the Bad Sister page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.