Season 1

November 4, 2021 | 4 Episodes

Season 2

February 9, 2022 | 4 Episodes

The detectives who captured the BTK Killer and other notoriously brutal murderers recount the brave actions and burdens behind their investigations.

Season 3

June 23, 2023 | 4 Episodes

Real-life investigators recount stories of cold-blooded killers, the desperate efforts to stop them and the brave people who brought them to justice.