S31E01 - The Widow on Solway Road

S31E02 - Moment of Truth

S31E03 - Operation Murder: Update

S31E04 - Red Notice for Murder

S31E05 - Storm of Suspicion

S31E06 - Reality Kills

S31E07 - Taken Away

S31E08 - A Brother's Mission

S31E09 - The Psychiatrist and the Selfie: Update

S31E10 - Guilty Until Proven Innocent: Update

S31E11 - The DNA of a Killer: Update

S31E12 - The Evidence Room

S31E13 - The Secrets of Waco

S31E14 - Murder by Design: Update

S31E15 - Grapes of Wrath

S31E16 - Sins of the Father

S31E17 - A Brother's Mission: Update

S31E18 - Natalie Woods: Death in Dark Water

S31E19 - Rodney Alcala: The Killing Game

S31E20 - Who Killed Fabio?

S31E21 - Mystery at Eagle Creek

S31E22 - The Fitbit Alibi

S31E23 - Live to Tell: Trafficked

S31E24 - Missing Marsha

S31E25 - Secrets of Waco: Update

S31E26 - The Lost Boy

S31E27 - The Clown Did It

S31E28 - The Last Ride Home

S31E29 - Don't Scream

S31E30 - Dark Side of the Mesa: Update

S31E31 - Lorenzen Wright: No Defense

S31E32 - Murder on Red River