The Internet Archive proudly presents the classic "worst movie ever made," Plan 9 From Outer Space by Edward D Wood Jr.
Go, stupid humans. Download and enjoy!
Internet Archive: Details: Plan 9 From Outer Space
Of course, the beauty of all this is that I found the link from We Make Money Not Art who in turn got it from Screenhead who in turn got it from Eye of the Goof who discovered it from a German weblog, Filmtagebuch. God I love the Internet...