The best Richard Portnow’s mystery movies

Two homicide detectives are on a desperate hunt for a serial killer whose crimes are based on the "seven deadly sins" in this dark and haunting film that takes viewers from the tortured remains of one victim to the next. The seasoned Det. Sommerset researches each sin in an effort to get inside the killer's mind, while his novice partner, Mills, scoffs at his efforts to unravel the case.

An everyday man has only three and a half days and limited resources to discover why he was imprisoned in a nondescript room for 20 years without any explanation.

Linda has a seemingly perfect marriage with her rugged and handsome husband Mark and an adorable 8 year old daughter, Chloe. But when Chloe is injured by an elderly babysitter who has slipped into dementia, Linda wants to ensure that her child is never hurt again. Initially, Heather, the new babysitter, seems like the ideal addition to this practically perfect family. But Heather is a schemer who exploits the cracks in Mark and Linda's relationship, and delights in the resulting chaos. As Linda later learns, to her horror, Heather's intentions go far beyond the mischievous.

An attorney uncovers a political conspiracy in the brutal killing of a wealthy young woman.

On the way home from an art gallery featuring her work, a talented artist, Ali, her husband and their young child get into a car accident. The woman's husband and child die on impact, while the woman survives, but loses her eyesight. At her doctor's suggestion, Ali hires a caretaker named Jeff to help her adjust to life as a blind woman, and upon returning home, Jeff's aid proves to be indispensable in helping her acclimate; Ali even meets and quickly befriends her new neighbor, Linda. It is soon apparent, however, that Jeff is becoming increasingly possessive and jealous of Ali, and his obsession rapidly turns violent when Ali decides she needs less of his assistance because she is ready to resume living independently. Unsurprisingly, Jeff does not take the request well, and Ali is soon forced to use her remaining senses to fight for her life.