Peacock is the over-the-top streaming service from NBC Universal, which means it has a robust library of movies and television shows to entice any viewer, including great Peacock documentaries. While many fans know about the NBC shows that make their way to the streaming service, there is also a huge catalog of Universal movies, as well as movies licensed for the streaming service from other studios. This includes a huge back catalog of documentaries that make for the most engaging, versatile deep dives into what Peacock has to offer.

https://screenrant.com/best-documentaries-peacock-available-stream/