Top 20 Most Shocking Dateline Stories

True crime doesn't get more gripping than this. Join us as we count down the most jaw-dropping episodes from one of television's longest-running newsmagazine shows! From cold cases cracked by unlikely heroes to shocking betrayals hiding in plain sight, these stories prove that reality is often far stranger — and more disturbing — than fiction. Our countdown includes "Dangerous Web" and the birth of "To Catch a Predator," the chilling twin matricide case in "Bad Blood," the Lori Vallow and Chad Daybell saga in "The Doomsday Files," the wrongful conviction nightmare of "The Wrong Man," and so many more unforgettable cases! Which episode left you speechless? Let us know in the comments below! WatchMojo is now a multiplayer game! Wishlist Mojo Party now on Steam: https://store.steampowered.com/app/4003030/Mojo_Party Check out our Live Stream channels: LIVE - 24/7 Streaming Channel: https://youtube.com/live/AHa_Uz50sJk WatchMojo True Crime - 24x7 Streaming Channel: https://youtube.com/live/nvfP37Ym0yA Subscribe for more great content! https://wmojo.com/watchmojo-subscribe Visit our shop for awesome merch! https://shop.watchmojo.com/ Your trusted authority for Top 10 lists on everything from Entertainment to True Crime! #watchmojo #watchmojotruecrime #Dateline, #TrueCrime, #Mystery, #Murder, #Crime, #Unsolved, #Investigation, #Shocking, #Documentary, #NBC, #ColdCase