The investigators behind infamous serial killer cases reveal the harrowing, chilling details of their extraordinary efforts in this true crime series.
There won't be a season 4, the show has ended.
Real-life investigators recount stories of cold-blooded killers, the desperate efforts to stop them and the brave people who brought them to justice.
The detectives who captured the BTK Killer and other notoriously brutal murderers recount the brave actions and burdens behind their investigations.
Dynamic reenactments and expert commentaries bring to life the tumultuous history and power struggles of a warring 16th-century feudal Japan.
After a harrowing home invasion and kidnapping in 2015, a couple is accused of staging the ordeal when the woman reappears, haunting the couple with a new series of tortures.
When a shocking double homicide goes unsolved for 16 years, a detective teams up with a genealogist to catch the killer before it becomes a cold case.