The Stepfather (2009)5.2 /10

Storyline:  Returning from military school, Michael Harding discovers his mother, Susan, living happily with her new boyfriend, David. Initially appreciative of David's presence, Michael's suspicions grow as he questions the true nature of this seemingly helpful man. As their relationship unfolds, Michael wonders if David is the perfect match for his mother or if there's a darker side lurking beneath the surface.