Rent Sarah's Child (1994)

A childless woman, a strange young child, mysterious deaths and a dangerous obsession set the stage for this gripping, spine-tingling psychological thriller filmed entirely in scenic Utah and Idaho. Michael and Sarah relocate to a small town to start a new life but their idyllic existence is short-lived thanks to the appearance of a little girl named Melissa. To Michael's horror, Sarah bonds with Melissa and accepts the girl as her own daughter, triggering a series of events that cause Michael to fear for his wife's sanity and ultimately his own life!