The director’s commentary on the new Guardians of the Galaxy Vol. 3 Blu-ray is two-and-a-half hours of Gunn talking about his work on the film and telling stories, and it’s a wonderful and ...

There is a lot to unpack in terms of the production of “Guardians of the Galaxy Vol. 3.” Here are 20 facts you might not know about the film that finished out the “Guardians” trilogy.