Well, here are some true crime dramatisations that paint such vivid pictures of some chilling events, you'll be thinking about them long after you've finished watching.
1.Des
2.American Crime Story: The Assassination of Gianni Versace
3.Appropriate Adult
4.Dirty John
5.The Spy
6.The Moorside
7.Rillington Place
8.See No Evil: The Moors Murders
9.A Very English Scandal
10.Alias Grace
11.Mindhunter
12.The Act
13.Dark Angel
The Serpent is on BBC iPlayer in the UK, and on Netflix internationally outside of the UK.
What's the best true crime dramatisation you've seen? Tell us in the comments!