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This Ain't Star Trek XXX 2: The Butterfly Effect
2010 · 2h 16m · 5.7 on TMDB
NC-17Kirk, Spock & Bones beam down to Butterfly 8 where they are ambushed by female aliens. When Scotty beams Sulu and Chekov down to rescue them, a transporter malfunction sends them to the Oval office the day before Kennedy was shot.
