Best Documentaries You Can Watch for Free on YouTube

You like watching documentaries, and there are plenty of those on Youtube, but what are some of the best that you can find? If you like Discovery, National Geography, or History channels than you will probably want to know which documentaries are on Youtube! There are many NOVA and other new documentaries available for free in HD quality on Youtube, so which one's are the best for watching? We will provide you with the list of the TOP old and new documentaries that you can find on Youtube in 2022!

When we say documentaries, we know that there is a wide range of different topics that you can find considering this genre! Still, many of the documentaries on Youtube are fan made or just a poor copy of some of the best documentary channel productions. Most of the people who like watching documentaries are interested in science, nature, space, future, technology or history! Whatever kind of documentaries you want to watch, rest assured that it will be mentioned here in our article! The good thing about watching documentaries is that you can learn a lot by only watching and listening, and many people consider this genre to be very relaxing and knowledgeable! Stick with us and find out what are some of the best free documentaries in good quality that you can find on Youtube today!

Here is our list!

1. Quantum Riddle!

Quantum Riddle
Production: NOVA

Quantum Riddle is, in our opinion, one of the best scientific documentaries that you can find on Youtube! This excellent documentary speaks about quantum mechanics and quantum, quantum theories, and quantum entanglement! Here you will find out everything about the connection between the particles in the universe since it speaks about both macro and the micro-universe! Most know scientists had quantum theories and paradoxes that are explained here! The quality of the video is more than excellent, and everything is vividly explained!

Why We Like It:
  • 720p HD quality!
  • NOVA production!
  • Long!
  • Scientific!
  • Vivid and interesting!

2. The Extraordinary Genius of Albert Einstein!

The Extraordinary Genius of Albert Einstein
Production: History 2 channel

We don't need to explain that Albert Einstein is one of the most prominent scientists ever born! This documentary doesn't only speak about his life and how he became what he is today, but also about his most known theories and private life. By watching this documentary, you will find out everything there is to know about this great scientist and how he lived! If you watched our previous suggestion, then this one would be like its next part. Everything is further explained, but only through the eyes of Albert Einstein! The best thing about this documentary is that it comes in good quality and it's more than 1h long.

Why We Like It:
  • 720p HD quality!
  • History 2 production!
  • 1h and 29min. Long!
  • Scientific and autobiographic!
  • Vivid and interesting!

3. Crash Course!

Crash Course
Production: Crash Course

Are you interested in finding out everything about history, present, or future? Well, Crash Course may be the best place for it! This Youtube channel serves the purpose of educating you about most of the things that you know about, but not entirely everything! If you are a student or just interested in history, then Crash Course will help you by explaining almost every topic you may encounter in your studies! It is not only a documentary video, but it's also the whole show with different issues and explanations.

Why We Like It:
  • 1080p HD quality!
  • Crash Course YT channel production!
  • All of the episodes are about 15min. Long!
  • History, science, nature, historical figures, and significant events!
  • Cartoon-like, a lot of sarcasm and irony!

Best for students!

4. Inside Area 51

Production: National Geography

You probably heard about the great event of raiding Area 51 that was all over the news recently! There are many theories about this Nevada military base and what is the purpose of it. So if you are more interested in these conspiracies and the data that we know, then this documentary is the right one for you. It mentions all of the essential events about Area 51 from 1947 to 2019! It is up to you to watch it and then decide what the truth is! Most of the X-files fans will enjoy watching it for sure.

Why We Like It:
  • 720p HD quality!
  • National Geography production!
  • Around 45min. Long!
  • Conspiracy theories!
  • A lot of documents and speeches!

5. The Revelation Of The Pyramids!

The Revelation Of The Pyramids!
Production: Ekwanim

Have you ever wondered how the pyramids were made? Do you like Egyptian mythology? All of the things considering the life and progression of Ancient Egypt are answered in this long documentary. This documentary is full of theories that some other great documentary productions don't support! So if you want to hear some different opinions about the pyramids of Egypt and to find out something that you didn't know before, then The Revelation of The Pyramids is the perfect choice for you!

Why We Like It:
  • 720p HD quality!
  • Ekwanim production!
  • Long!
  • Ancient Egypt and conspiracy theories!

6. Alien Gods!

Alien Gods Gaia
Production: 5th kind and Gaia

If you like science, mythology, and religion mashed up in one documentary and alien conspiracies on top, Alien Gods are the perfect documentary for you! In this video, you will find out every possible theory about aliens, our past, present, and future with the 5th kind! The documentary is very vivid and full of scientific and historical opinions about some of the most famous people in their fields of knowledge! Buckle up and get ready to find out everything there is to know about aliens and if they exist among us!

Why We Like It:
  • 1080p HD quality!
  • 5th kind and Gaia production!
  • Long!
  • The mashup of religion, science, mythology, and conspiracy theories!

7. Hyper Evolution: Rise Of The Robots (part 1,2,3)

Rise Of The Robots
Production: BBC

This documentary is in total 2h long, and it is the story about evolution and the birth of robots! Here you will find out everything you need to know about how robots are made, how different they are from humans, theories about their rise, etc. If you are a fan of Sci-Fi or if you read Asimov's work, Robot Dreams, you will like this documentary! From your tiny little smartphone to the human-sized robot, take a journey through the world of robots and their rise!

Why We Like It:
  • 720p HD quality!
  • BBC production!
  • Three episodes!
  • 2h long!
  • Future, robotics, science, evolution!

8. Warlords!

Production: Timeline

Timeline made a short documentary series about every war and its leaders! These series are not only about great wars that happened, but also about their leader’s life and significant events. So if you are interested in an apocalyptic historical documentary, Warlords would be great for you! Every episode is around 45 minutes long, and it is always the comparison between two great warlords! The first episode is Hitler vs. Stalin, and the second one is Churchill vs. Roosevelt. Witness all of the tragic events and wars that happened in modern society and how they changed and created post-modern life.

Why We Like It:
  • 1080p HD quality!
  • Timeline production!
  • Long per episode!
  • War documentaries!


Alan Watts Radio (Live)!!!

We know that there are some of you out there that like listening to theories about life, world, love, humans, art, philosophy, etc. This Alan Watt live streaming video is the best for all of you free thinkers who are wondering about the strange ideas of the world! Alan Watts is one of the well-known philosophers whose public lectures were recorded by his wife. There are countless hours of his speech about many wild and exciting theories! Mostly he explains the meaning of life. The way how art is created! How and why we have religion and how we share and understand things around us. This video is on constant loop with all of the recorded theories, so you may end up listening to Alan Watts for days or even weeks!


Whatever is the field you are interested in, we are sure that you will find something for you here! Our goal was to mention all of the best documentaries in 2019 from different fields so that everyone can find something interesting. From the long lost past to the new future, you will find countless hours of documentaries that will blow your mind! All of the documentaries that we mention are more 45+ minutes long, and all of them come from the most excellent documentary production houses! Some of them are more autobiographical, while others are more about wild and exciting conspiracy theories that will leave you breathless! We also mentioned a live stream where you can listen to all of the interesting philosophical theories. We also mentioned the Crash Course, which is a channel full of documentary type videos that can help you with your studies! Thank you for sticking with us until the end. Have fun watching all of free Youtube documentaries and educate yourself even further!

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