Former television journalist Ali Reynolds tries to defend her contractor Brian when he is named a prime suspect in his wife's murder and in the process uncovers a sadistic killer who finds his prey by hacking into a dating sight for housewives looking for a sexual relationship with married men.

The Moores are missing: in a placid suburban town, the Moores, a perfect family, suddenly vanish without a trace. The housewife: former chief of detectives Maggie Denning is adjusting to a quiet new life in the suburbs, staying home with baby twins. One morning she sees a limo dropping off a glamorous woman at a nearby home. When she discovers that the same woman has been murdered, she starts asking questions around the neighborhood. Absolute zero:...