Sinister Sister background

Sinister Sister

A half-sister invades the peaceful home of her half-brother and his wife, threatening their happiness as she seeks to claim her rightful inheritance.

A young couple's life is turned upside down when the father's estranged sister appears, intent on claiming the couple's unborn child and inheritance for herself.

Watch Now

Streaming in:

Brazil flag

  • Brazil flagBrazil
  • United States flagUnited States

Info about Sinister Sister

Studio(s): The Ninth House, Lifetime

Originally Released: United States, Aug 16, 2020

Production Country: United States

Genres:Crime, Drama, Thriller