The makers of The Marsh King's Daughter, the upcoming film, released the trailer. The film, expected to be a thriller, is set to hit the theatres on October 6. The film is based on Karen Dionne's novel.

The Marsh King's Daughter stars Daisy Ridley in the lead role. She plays the role of Helena, a woman whose father's criminal history, comes back to get her as he gets out of the prison. The synopsis of the film reads, “Helena’s seemingly ordinary life hides a dark and dangerous truth: her estranged father is the infamous Marsh King, the man who kept her and her mother captive in the wilderness for years. When her father escapes from prison, Helena will need to confront her past. Knowing that he will hunt for her and her family, Helena must find the strength to face her demons and outmaneuver the man who taught her everything she knows about surviving in the wild.”

The film is directed by Neil Burger. Ben Mendelsohn is playing the role of the father. Others part of the cast include Garrett Hedlund, Caren Pistorius, Brooklynn Prince and Gil Birmingham.     
STXfilms, Black Bear Pictures, and Anonymous Content back the film with Lionsgate serving as distributor.