Waking up to gunshots and discovering the body of their neighbor just outside their bedroom door is bad enough, but when the Coroner rules the death a suicide, Realtors Regan McHenry and her husband Tom Kiley don't believe it for a minute. Never mind what the physical evidence says; they heard their dead neighbor arguing with someone in the moments preceding his death. What really happened has become more than just a mystery they'd like to solve because the circumstances of their dead neighbor's past keep interfering with their present and putting them in danger.