Investigate the carefully planned schemes of murderers and potential killers which fell apart, ultimately leading to justice being served.
Jennifer Still was murdered in mysterious circumstances in 1999, but after a triple homicide in 2005, a shocking connection is revealed. (S3, ep 1)
When Michael Rainsford was fatally shot through his kitchen window in 2022, the significance of digital evidence in contemporary crime-solving became clear. (S3, ep 2)
45 years after the seemingly accidental death of Noreen Kumeta Rudd, justice was finally served as her husband was convicted of murder. (S3, ep 3)
The 1998 murder of Sondra Better cast a shadow over Florida, until a dramatic turn in 2018 brought closure to the 20-year-old cold case. (S3, ep 4)
The murder of Afrikka Hardy in 2014 was a chilling catalyst for the investigation that ultimately exposed the heinous crimes of Darren Deon Vann. (S3, ep 5)
After the violent murder of Amanda Plasse in 2011, two officers shared disrespectful photos of the scene - leading to the introduction of 'Amanda's Law'. (S3, ep 6)
When 21-year-old Tiara Poole met David Sparre on Craigslist, she could not have foreseen the horrors that would ultimately end her life and put Sparre on death row. (S3, ep 7)
Heather Strube's life took a tragic turn during a bitter custody battle with her ex-husband, Steven, when his mother pulled a fatal trigger. (S3, ep 8)
When Sydney Loofe entered the world of online dating, she unknowingly crossed paths with the people who would end her life. (S3, ep 9)
When Denita Smith was confronted by Shannon Crawley - a jealous woman who knew Denita's fiance - she met an untimely death. (S3, ep 10)
The murder of Cari Farver unfolded amid a complex web of jealousy, with Cari mysteriously vanishing after leaving David Kroupa's apartment in 2012. (S3, ep 11)
The tragic case of Gretchen Anthony, a woman known for her vibrant personality, unfolded as a chilling tale of domestic violence and deceit. (S3, ep 12)
When Samantha Tessla Koenig was abducted by serial killer Israel Keyes in 2012, she was sexually assaulted, asphyxiated and tragically murdered. (S3, ep 13)
Childhood friends Sarah Stern and Liam McAtasney's relationship took a dark turn in 2016 when Liam became driven by greed, strangling Sarah and stealing money. (S3, ep 14)
Brothers Juan and Sergio Guitron both lost their lives when Michael Keetley shot the pair, with the killer mistakenly believing they were involved in a robbery. (S3, ep 15)