Emotional testimony from a killer. A murder defendant's unusual defense. And travel scam safety tips.

Every year Random House Children's Books celebrates the Dr. Seuss classic by encouraging young readers and their families to “Grow their hearts three sizes” by doing good deeds throughout the holidays...

22 Des 20259min

In Hollywood, "When Harry Met Sally" director Rob Reiner and his wife, Michele, are found slain in their bedroom. Their troubled middle son, Nick, is suspected of murdering them. In Massachusetts, the...

18 Des 202528min

Josh Mankiewicz sits down with Andrea Canning to talk about her episode, “The Farmer’s Wife.” In 2021, 42-year-old husband and father Ryan Cooper was shot to death as he slept in a recliner in the liv...

17 Des 202528min

In the aftermath of Ryan Cooper's murder, rumors sweep through his small Iowa town, but investigators must uncover whether the talk is gossip or a crucial clue. Andrea Canning reports.Josh Mankiewicz ...

16 Des 20251h 22min

In Massachusetts, Brian Walshe comes face to face with his dead wife's lover in court. Prosecutors say the affair was Walshe's motive to kill his wife. Walshe says that's not true. Forty-three years a...

11 Des 202526min

Keith Morrison sits down with Lester Holt and Dateline senior investigative producer Dan Slepian to talk about their episode, “The Ruse.” In August of 2018, Tom Perez Jr. called the Fontana, Californi...

10 Des 202526min

When Tom Perez Sr. fails to return home after a trip to check the mail, Tom Jr. calls police — only to find himself the focus of their investigation until a stunning revelation upends the case. Lester...

9 Des 202528min

Brian Walshe, the art swindler who admitted to dismembering his wife's body but denied killing her, reveals his defense. He says his wife died of natural causes. Emotions run high after a Mississippi ...

4 Des 202527min