Dateline has released an all new episode today and it has been titled as "Deadly Swagger." The episode takes a look at the ...

To find out what happened, watch the full episode “Deadly Swagger,” available now on Peacock. You can also watch on the NBC ...

Dateline’s “Deadly Swagger” explores Dan Serafini’s case, the Lake Tahoe shooting, and key evidence behind his conviction.

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.