There are few things that get our pulses racing quite like a good horror movie, full of things that go bump in the night and a bad guy who will seemingly never die. But the only thing scarier than a made-up monster is a real one, as true crime documentaries have shown us again and again.
And if you're a lover of the true crime genre, we've got good news: Peacock is home to countless bone-chilling docuseries and non-fiction thrillers. But if you need help narrowing that sinister selection, that's where Tom's Guide comes in: We've selected a trio of terrifyingly true and carefully researched accounts of some of America's most notorious killers, documentaries that will leave you shocked, appalled and, yes, hooked.