Movies with Serial Killer Mood

Dr. Leah Anderson's life is turned upside down when she falls for the hot, seductive billionaire, Ryan Carter, whose obsession makes him a dangerous lover. Their passionate romance takes a dark turn as men in Leah's life begin to mysteriously disappear, and now she must face Ryan's chilling secrets, and confront her love for him.

In Bad Sister movie, a student at a Catholic school has suspicions when one of the nuns begins acting creepily towards her brother. But she can't tell anyone, because who would believe that a woman of God would do such a thing?