In the tense thriller “Daughter of the Swamp King,” a woman with a secret past ventures into the wilderness to confront the most dangerous man she’s ever met: her father. In the film, Helena’s seemingly ordinary life hides a dark and dangerous truth: her estranged father is the infamous Swamp King, the man who has kept her and her mother captive in the wild for years. When her father escapes from prison, Helena will have to face her past. Knowing he will hunt her and her family down, Helena must find the strength to face her demons and betray the man who taught her everything she knows about surviving in the wilderness.