Detectives look back on the cases – including child abductions, serial killings and brutal carjackings – that continue to haunt them.
2 - 1Blood Brothers Mar. 02, 2017
2 - 2The Riverside Killer Mar. 09, 2017
2 - 3No One Is Safe Mar. 16, 2017
2 - 4No Remorse Mar. 23, 2017
2 - 5Every Rose Has a Thorn Mar. 30, 2017
2 - 6Lambs to the Slaughter Apr. 06, 2017
2 - 7Puppet Master Apr. 13, 2017
2 - 8Angel Doe Apr. 20, 2017