Dateline is here with another spine chilling case, this time it's from Georgia. Some cold cases stay cold because there are ...

Dateline will be revisiting one of the most recent shocking true crime stories, and Book of Lies will break down how Kouri Richins went from a grieving widow to a convicted murderer.

To find out what happened, watch the full episode “Book of Lies,” available now on Peacock. You can also watch on the NBC app ...

"Dateline" is airing a new episode about Kouri Richins. Here's everything you need to know to watch, live or later on, if you ...