Dateline: Secrets Uncovered “While She Was Sleeping” S11E21 March 15 2023 on Oxygen

Tonight (Wednesday March 15 2023), Oxygen broadcasts an episode of the series Dateline: Secrets Uncovered!

While She Was Sleeping Season 11 Episode 21 Episode Summary

The murder of socialite Nancy Phister sent shockwaves through Aspen; she was an A-lister in a city known for its opulent ski resorts and famous residents. Nancy had a long list of friends, but she also had foes.

What Time is the “While She Was Sleeping” Episode On?

The While She Was Sleeping episode of Dateline: Secrets Uncovered will be broadcast on March 15 2023 on Oxygen at 7:00 PM at ET/PT.

Is the “While She Was Sleeping” Episode New?

The While She Was Sleeping episode of Dateline: Secrets Uncovered is all new!

Dateline: Secrets Uncovered While She Was Sleeping Cast & Stars

Main Cast
Lester Holt Willie Geist Meredith Vieira Kate Snow Craig Melvin Andrea Canning Hoda Kotb Josh Mankiewicz Keith Morrison Dennis Murphy

While She Was Sleeping Episode Videos & Previews

Watch Dateline: Secrets Uncovered While She Was Sleeping Online

Watch Dateline Online

Dateline: Secrets Uncovered Series Information

`Dateline' has been a staple of the newsmagazine genre since premiering in 1992. Given how long it's been on the air, the show has an extensive archive of in-depth news stories and investigative journalism. This syndicated version offers viewers another chance to watch some of the show's previous content, serving up real-life mysteries and in-depth investigations from the show's 20-plus years on the air. Cases involving murders and missing people are frequent topics on the series that has won multiple Emmys in the news and documentary category.