Very Scary People
The Iceman: Trapping a Serial Killer, Pt. 2
S3 E10:
For many years, the Iceman- Richard Kuklinski had literally gotten away with murder, but now investigators were on to him. There was very little evidence, connecting The Iceman to his crimes. Detectives throw a dangerous Hail Mary—sending an undercover agent in to try to befriend him.