On a quiet island in the Florida Keys, a tragic double murder shattered the community. Among the victims was a beloved neighbor and devoted mother, who had dreams of a bright future for her family after she finally cut ties with her troubled ex-husband.

Detectives analyze the mysterious case of 21-year-old James Barry, who was murdered in a house full of his loved ones. The examination of the murder weapon and an intriguing development involving digital forensics reveal a startling motive.