Some of America's most puzzling murder investigations are recounted as police methodically and meticulously reconstruct events. After studying all the clues the victims left behind, investigators put the pieces together to crack the case and get justice.
- S1 E1 - Murder in the Park19-year-old single mother Cheyenne Clough is brutally assaulted and left in a secluded park to die. As police unlock the secrets of her life, they discover a trail of blind loyalty and deadly betrayal may have led to her murder.
- S1 E2 - Hidden Evil27-year-old beauty Sherri Jackson has vanished, leaving behind a blood-smeared apartment. As investigators launch a frantic search for Sherri, they discover she was harboring a dark and violent secret that may have gotten her killed.
- S1 E3 - A Killer UnveiledOn September 9, 2002, husband and father Tom Bragg is found brutally murdered. A kind and well-liked man, his community struggles to think who wanted him dead. But when police take a closer look at his life and relationships, a deadly picture emerges.
- S1 E4 - A Shot in the Night33-year-old single mother Lindsey Wilkins is found shot in the head by an apparent suicide. When no gun is found, police suspect murder and soon uncover a trail of dark secrets and deadly betrayals. Then, a shocking twist puts the case in jeopardy.
- S1 E5 - Online SecretsIn 2014, the scorched remains of a house fire reveal two female victims, a 17-year-old girl named Mani and her mother, Robin. When investigators dig deeper into the women's lives, they uncover a secret online relationship that led to tragedy.
- S1 E6 - Hidden in Plain SightWhen 23-year-old Whitney Bennett goes missing, her disappearance is a mystery. No one understands why this popular young woman would leave her home or children. After a four-month search, police find her body, and a chilling story of murder is revealed.