Missing Women, Murder For Hire, And More Strange Crimes Are Told In 'Dateline: Unforgettable'

"Dateline" fans love the iconic true crime series because it dives into deeply shocking and jaw-dropping cases, telling the kind of stories that are difficult to forget. And that's not just true for the viewers — "Dateline" correspondents including Keith Morrison, Josh Mankiewicz, and Andrea Canning also find the stories they share to be truly unforgettable.

That's the premise of the series "Dateline: Unforgettable," which sees the correspondents discuss the most memorable cases they've ever covered, providing more information and revealing exactly why these cases truly stuck with them throughout the years. Now, the series is returning for Season 2 on Tuesday, June 7 at 8/7c on Oxygen.

Here are some of the episode viewers can expect in the upcoming season:

“UNDER THE DESERT SKY” 

A case Keith Morrison can’t forget that’s about more than rage or someone’s hidden dark side. A teen’s murder shakes a Nevada community, especially when two unlikely people confess.

THE OFFICER’S WIFE” 

A police officer’s wife was shot to death in her bed. Her parents were certain investigators had it wrong and their determination to untangle the mystery made the case unforgettable for Josh Mankiewicz.

“THE EASTLAKE CONSPIRACY”

Investigators set up an elaborate sting operation to stop a murder-for-hire plot. Andrea Canning says the chilling recordings are extraordinary because of how ordinary the people involved were acting while planning an execution. 

 “A NOVEL DEFENSE” 

A man charged with murder claims it was impossible for him to have committed the crime. For Dennis Murphy, the surprising courtroom strategy provides a memorable twist. 

 “SMOKE AND MIRRORS”

Keith Morrison reflects on the case of a Chicago woman from a big family who went missing. Investigators began to suspect a man in her life was full of secrets.

It's easier than ever to dive into Oxygen programming from anywhere, with full episodes available for streaming on your TV, smartphone or computer. Watch episodes with the Oxygen App, available on iOS and Android by simply entering your cable, digital or satellite TV subscription information — or take advantage of three free credits that Oxygen offers for watching without a login. Elsewhere, most shows are available on AppleTV, Amazon Fire TV, Roku and through Chromecast. Individual episodes can be purchased on iTunes, Amazon, Vudu, and Google Play as well.  

Shows that are in-season can be streamed live with a Sling TV, Hulu Live TV, or YouTube TV subscription. And you can always watch full episodes right here at Oxygen.com by entering your cable subscription information. Pick the platform that works for you and start your streaming with Oxygen!