5. Shoah
IMDb rating: 8.4
You have probably read lots of things about Holocaust and watched many documentaries about the subject, but this one offers a unique opportunity to get an intimate recollection of those terrifying events. The documentary ranks 5th in our list of best history documentaries on YouTube and it features interviews with holocaust survivors, witnesses and former Nazi soldiers. It is more than 9 hours long but it is well worth watching. One more thing that sets this documentary apart from others is the fact that it doesn’t use any archival footage.