I think you can find the last 2 freely on Odysee. Worth a search. I'm 90% sure you will find them. They are well made, very high quality.

Edit. Here is the first part: https://odysee.com/@pahana:6/Kubrick's-Odyssey-I---Kubrick-and-Apollo-(2011):4

Here is the second part: https://odysee.com/@pahana:6/Kubrick's-Odyssey-II---Beyond-the-Infinite-(2012):a

I will watch them again right now.

I think you can find the last 2 freely on Odysee. Worth a search. I'm 90% sure you will find them. They are well made, very high quality.