"Dark Sister" is a 2018 horror film directed by Kurtis David Harder. The story revolves around a young woman named Megan who returns to her childhood home after her mother's death. As she explores the house, she uncovers dark family secrets and confronts a sinister presence that has haunted her family for generations. The film blends psychological horror with supernatural elements, creating a tense atmosphere. It explores themes of trauma, family dynamics, and the impact of the past on the present. "Dark Sister" has been noted for its strong performances and engaging narrative, appealing to fans of the horror genre.