SolarmovieOne

Watch Mind Meld: Secrets Behind the Voyage of a Lifetime online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

If you are a Star Trek fan then I think you will find this documentary interesting. This is mainly 75 Shatner + Nimoy discussing various aspects of the original series and their private lives how they related to the show.