A retired Louisiana detective takes a crack at solving an old case—the murder of a woman whose body was dumped in a bayou and left to decompose for three months. With modern forensics, the detective may finally have what he needs to find her killer.

DNA results shift the focus; detectives need more insight on their victim, and experts comb for evidence.

The detectives find the last people who may have seen Eugenie alive; a glimpse into Rodie Sanchez and Aubrey St. Angelo's lives.

Cutting edge DNA technology may be the key to seeing the face of Eugenie's killer.

After receiving a tip, Aubrey sits down with a convicted felon; Rodie tries to rekindle his relationship with his son as the team continues their efforts to speak with Eugenie's ex husband.

Detectives narrow their focus to a few possible leads in Eugenie Boisfontaine's homicide investigation.