Introducing: Cold Blooded

The reinvestigation into the 1986 murder of Billy Halpern has taken two years, leading both Detective Danny Smith and an investigative journalist Scott Weinberger down a path filled with new witnesses, the discovery of new evidence, and a pool of original suspects to be charged o ...  Show more

Detective Danny Smith has solidified his theory on Billy Halpern's murder, revealing a direct link to organized crime that stretches far beyond the shores of South Florida. With this breakthrough, he's now prepared to present his case to prosecutors. Meanwhile, investigative jour ...  Show more

Investigators working Tammy’s case take a big risk in an effort to match her killer’s DNA. Phelps and former Master Sergeant Marty McCarthy have a heated conversation about the issues with his prime suspect, as a former detective comes forward with a troubling new claim. See omny ...  Show more

An investigative journalist revisits her small coastal hometown in North Carolina to dive deep into a 22-year-old cold case murder and arson that's marred the image of where she grew up. This investigative series reveals new clues, never-before-heard interviews and tracks down ...

“BTK Killer” Dennis Rader claims in a just-released interview that a “demon” inside of him caused him to kill 10 people over a 17-year period in Wichita, Kansas. Nancy Grace explores that the 73-year-old serial killer says in the Oxygen documentary “Snapped: Notorious BTK Seri ...

The Golden State Killer has been captured and arrested! "Unmasking A Killer" filmmakers Joke Fincioen and Biagio Messina, along with Supervising Producer Todd Lindsey, pop a bottle of champagne and break down the details surrounding the momentous event... from the take down of Jo ...  Show more