![](https://db637ll7r1kva.cloudfront.net/app/uploads/2024/01/08112420/GettyImages-1306698417-e1704713466263-370x208.jpg)
Video footage, police interview tapes and courtroom footage reveal the double lives of the US’s most terrifying killers and abductors before they were caught.
Video footage, police interview tapes and courtroom footage reveal the double lives of the US’s most terrifying killers and abductors before they were caught.
Episode 1
Cheri and Brian dote on their only child, Scott, and his kids. The close-knit family thrives until a shocking betrayal tears them apart.
Episode 2
Tina Swor and partner John Dalton start a new life in Spirit Lake, Idaho. But John's erratic behaviour and love of guns plague their fresh start.
Episode 3
David Sumney Sr. and his wife Margaret devote their lives to spoiling their only son, David. However, when his parents divorce, David Jr.'s anger escalates.
Episode 4
Matthew Terry has a dark side that emerges when he drinks. He's jailed for a violent attack on his girlfriend, but tragedy strikes again when he gets out.
Episode 5
Two cousins grow up together in rural Kentucky but have different lives. A 911 call reports a shocking event and tears the families apart.
Episode 6
Brittany Steier devotes her life to being a mum. But when the father of her children becomes increasingly violent, her decision ends up costing her life.