The Screen Actors Guild Foundation is now offering the entire 4-part, 5-hour film on the history of SAG, directed by William Gazecki, on their website for a $100 donation.
There is a trailer up on the SAG TV section of the Screen Actors Guild Foundation website.
William (and Writer: Nick Gordon, Composer: Daniel Gold, Associate Producer: Stephon Litwinczuk) finished this three-year project in July, 2008. Anyone and everyone is welcome to donate to the Screen Actors Guild Foundation in order to receive a copy.