Here’s a link to all 9 parts.
https://www.youtube.com/watch?v=G1OZYoxaJ2Y&oref=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DG1OZYoxaJ2Y&has_verified=1
I highly recommend: The Soviet Story (Part 1 of 9) on YouTube. You can watch parts 1-9 without logging in to a youtube account. The whole video is age restricted, so you have to log in to an account. (Pardon the foreign subtitles.)