Internal Affairs

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

Dateline Originals – your podcast destination to discover and binge more than a dozen true crime mini-series told as only Dateline can. Includes award winning series like “The Thing About Pam,” “Mommy Doomsday,” “Motive for Murder” and so many more. Listen to all episodes of Dateline Originals now completely free, or subscribe to Dateline Premium to listen ad-free: DatelinePremium.com

A rising young director is shooting a frightening film about a serial killer in a hockey mask. But when a man goes missing near the set, a real-life horror story unfolds. Keith Morrison’s latest Dateline original podcast series takes us into a mysterious netherworld of illusion, fantasy, deception and death. Follow The Man in the Black Mask now and get two new episodes a week, starting October 15 -- completely free. Or subscribe to Dateline Premium now, for early access and ad-free listening.

How did a man who claims he had 13 alibi witnesses get convicted of murder and serve 20 years in prison? In this original series from Dateline NBC, producer Dan Slepian chronicles the case of Richard Rosario, who was convicted of a 1996 murder in New York City. Rosario has always insisted that he is innocent, and that 13 alibi witnesses will swear he was a thousand miles away in Florida while the crime was happening in New York. Ride along in real time as Slepian spends two years digging deep into Rosario’s case in a quest for the truth. Listen to all episodes of 13 Alibis now completely free, or subscribe to Dateline Premium to listen ad-free: DatelinePremium.com

Helen and Olga are kindly old ladies who open their hearts and wallets to down-and-out men in Los Angeles. In a city named for angels, the two women seem heaven-sent. After one of the men is killed by a hit-and-run driver -- and then another suffers the same fate -- investigators uncover a horrifying and twisted plot that stuns even the most seasoned detectives. Listen to all episodes of The Thing About Helen & Olga now completely free, or subscribe to Dateline Premium to listen ad-free: DatelinePremium.com

Are you the key to solving a mystery? That question is at the heart of this original series from Dateline. Correspondent Josh Mankiewicz reports on perplexing missing person cases brought to Dateline’s attention by our social media followers. Each episode focuses on one person’s story, as told by those left behind. Listen carefully to the details, descriptions and clues offered by family, friends and investigators. Something you hear might jog a memory that could help authorities crack a case. Listen to all episodes of Dateline: Missing In America completely free, or subscribe to Dateline Premium to listen ad-free: DatelinePremium.com. Season 3 begins July 16, 2024.