Ah, the classic!!!
To prove I'm a fan, it was the third season, episode 66 I believe....
"9/11 Lessons From Star Trek
Brilliant video by ThoughtCrime7 - ThoughtCrime7's channel: http://www.youtube.com/watch?v=lIs9eEB6IG8 From the Star Trek episode "Day of the Dove". It seems that Gene Roddenberry knew something about false flag operations
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Brilliant is an appropriate adjective.
Btw, the same theme is also prevalent in: Star Trek VI: The Undiscovered Country
Also see: Where No Reporter Has Gone Before
What Is Wrong With Hollywood
Breaking News: Boston Globe Calls For 9/11 Truth (and related links)