Oxygen

Killer Grannies is a true-crime documentary series on Oxygen True Crime that profiles shocking real-life cases where grandmothers turn into ...

The first true-crime series told through the eyes of Barbara Butcher, one of the most seasoned and respected Death Investigators to work in New ...

Death Row Confidential: Secrets of a Serial Killer examines the gripping story of convicted killer Joseph Naso, and how a fellow inmate came to ...

Explores the chilling cases of lesser-known serial killers whose crimes went unnoticed for years, leaving a trail of fear and unsolved murders ...