Mortal Sin

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

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

Nona Dirksmeyer is a young beauty queen. Smart and talented, her future is bright. But just days before her 20th birthday, Nona is murdered in her apartment. Police quickly decide their primary suspect is the young man who found her – her boyfriend, Kevin. After all, his bloody palm print is at the crime scene. Case closed? Not by a long shot. In Dateline’s latest original podcast series, Keith Morrison tells the story of three trials, two suspects, and one small town where things are not always what they seem. Listen to all episodes of Murder in Apartment 12 now completely free, or subscribe to Dateline Premium to listen ad-free: DatelinePremium.com

Kristi Johnson was shopping at a mall in Los Angeles when a man invited her to a photo shoot for the next Bond film. That afternoon, the 21-year-old got into her little white sportscar and drove to the shoot location up in the Hollywood Hills. She was never seen alive again. In Dateline’s latest podcast, Keith Morrison takes us to the city of dreams for the story of a smooth-talking predator who lured young women into a nightmare with promises of fame and fortune. It’s the story of how he evaded justice for years. But most of all, it’s the story of a group of women who banded together to lock him up for good. Beginning Tuesday, March 26th you can listen to the latest episodes of Murder in the Hollywood Hills, completely free. To begin listening now, subscribe to Dateline Premium on Apple Podcasts or Spotify.

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.