The Stepfather is a psychological thriller film in which Penn Badgley plays the role of Michael Harding, a teenager who becomes suspicious of his mother's new husband. As Michael investigates his stepfather's past, he uncovers a series of dark secrets and a trail of bodies left behind by the man. The Stepfather is a suspenseful and gripping film that keeps viewers on the edge of their seats. Badgley's performance as the determined and resourceful Michael adds depth to the character and contributes to the overall tension of the movie.