All By Myself

Caroline Sinclair is a recently married woman who just got into a bad marriage, her husband leaves for a few days at a time then comes back without an explanation. Only a few days after he left mysterious murders start to occur where someone is killing innocent wives who are home alone. Caroline is contacted by the FBI because the murderer is trying to target her. She gets involved with the case, but soon learns that something isn't right about it, the person trying to target her might not be who she though they were, maybe she should have watched her back all along.