Based on a true story, an adoring wife and mother is taken hostage during a robbery and brutally murdered.

Leah Garr wants to move from Phoenix to take a new job in Denver to help her family (Husband Marcus and Daughter Robin). When Robin goes to camp to give her parents time to sort things out, something unexpected occurs. On Robin's return from camp she finds out her mom is taking the new job in Denver, only returning each weekend to visit. During this turmoil in Robin's life, A new lady, Dorothy, befriends Robin, moves into the same apartment complex and spends a lot of time with her and her father Marcus. Leah is concerned about this because she does not know very much about Dorothy or her intentions. It soon becomes clear that Dorothy is after much more than friendship with the Garr family.

Using her girl-next-door looks to her advantage, Darcy Palmer is a calculating thief and murderer. After killing a young college student and taking her identity, Darcy enrolls in the victim's New England school in her place. At the university, Darcy gets to know her new roommate, Jeanelle, and her handsome father, Russell Polk, who soon play into her next scheme. When Darcy has to alter her plans, both Russell and Jeanelle become quite expendable.

A demented prison doctor performs gruesome shock therapy experiments on inmates.