Keith Morrison joins Josh Mankiewicz to discuss his episode, “The Family Plot,” about the murder of Matt Restelli, who was lured from California to Utah and shot to death inside his mother-in-law’s home. Josh and Keith dig into the twisted details of the case, the mistakes that quickly unraveled the family’s story, and the powerful hold prosecutors said mastermind Tracey Grist had over her children. They also highlight the striking similarities to another Dateline case, one Tracey herself had been searching online before Matt’s murder. Plus, Josh plays a podcast-exclusive clip from Tracey’s police interview the night Matt was killed. And Josh and Keith answer your questions from social media and reflect on 35 seasons of Dateline. Have a question for Talking Dateline? Send us a DM @DatelineNBC or leave a voicemail at (212) 413-5252. Your question could be featured in an upcoming episode. Listen to the full episode of “The Family Plot”: https://swap.fm/l/dl_thefamilyplot Watch Josh Mankiewicz meet Josh Mankiewicz: https://www.nbcnews.com/dateline/video/being-josh-mankiewicz-270551621647

Josh Mankiewicz reports on the shooting death of Matt Restelli at his mother-in-law’s home, which initially appeared to be self-defense but was soon suspected to be murder. Keith Morrison and Josh Mankiewicz go behind the scenes of the making of this episode in 'Talking Dateline': https://swap.fm/l/talkingdatelinethefamilyplot

Hey Dateline fans, here’s a special preview of the first episode of our new podcast series, Before & After with Lester Holt. In this episode, Lester Holt talks to ballroom dancer Adrianne Haslet about losing her identity after she lost the bottom half of her leg when a bomb exploded at the Boston Marathon. And for the first time, she reveals a secret that helped her survive. Search Before & After with Lester Holt to listen to the full episode now, completely free. Or subscribe to Dateline Premium on Apple Podcasts, Spotify or DatelinePremium.com. Subscribers get early access to new episodes and can listen to all Dateline podcasts ad-free. swap.fm/l/bapfd

Caleb Flynn, a former American Idol contestant on trial for wife Ashley's murder. Florida plastic surgeon defends himself in court for alleged murder of lawyer Steven Cozzi. Plus, AI social media scams.

Blayne Alexander sits down with Dateline senior producer Allison Orr and producer Kim Krawitz to discuss their latest episode, “The Man Who Loved Christmas.” As police investigated a burglary at the Indiana home of Marsha Allen, they were surprised to uncover a much bigger crime: murder. One of the burglars told investigators that Marsha’s husband, Harold, who had supposedly died of natural causes nine months earlier, had actually been poisoned by his wife and stepdaughter using a root beer float laced with ethylene glycol. Blayne, Allison, and Kim discuss the devastating impact on Harold’s tight-knit family. They also share a podcast-exclusive clip from the body cam footage of burglar Steven White’s conversation with police and talk about his unique gift of gab. Later, Blayne is joined by Dateline assistant producer Jess Koernig to answer questions from social media. Have a question for Talking Dateline? Send us a DM @DatelineNBC or leave a voicemail at (212) 413-5252. Your question could be featured in an upcoming episode. Listen to the full episode of “The Man Who Loved Christmas”: https://swap.fm/l/dl_themanwholovedchristmas

A burglary leads investigators to uncover a plot to poison an Indiana man, with a mother and her daughter at the center of the investigation. Blayne Alexander reports. Blayne Alexander goes behind the scenes of the making of this episode in 'Talking Dateline': https://swap.fm/l/talkingdatelinethemanwholovedchristmas

Hey, Dateline fans. Here’s a special preview of the second episode of our new podcast series, Before & After with Lester Holt. In this episode, Lester talks to actor Jeremy Renner about the snowplow accident that nearly killed him, what he’s learned, and why he says it’s one of the best things that ever happened to him. Search Before & After with Lester Holt to listen to the full episode now, completely free. Or subscribe to Dateline Premium on Apple Podcasts, Spotify or DatelinePremium.com. Subscribers get early access to new episodes and can listen to all Dateline podcasts ad-free. swap.fm/l/bapfd

A husband allegedly poisons wife with eye drops. Courtroom drama in case of divorce attorney accused of stabbing client to death. Plus, crime scene investigations on boats.

When Diane Kyne is found dead in her bedroom, competing stories emerge about which of the two most important men in her life may have killed her. One of the stories must be true – but which one? Dennis Murphy reports.

In this Dateline Special, New Yorkers whose experiences were captured in real time on September 11, 2001, reflect on what they saw, what they survived and how the attacks indelibly shaped their lives and the country. Former WNBC New York cameraman Ralph Patterson, World Trade Center Port Authority Police commanding officer Tim Norris, North Tower 82nd-floor Port Authority employees Daphne Carlisle and Muyiwa Onigbogi, NYPD detective and helicopter pilot Greg Semendinger, Newark Airport Port Authority Police officer John McDevitt, and FDNY paramedic Trinh K. Dinh share their stories of that day.