NiceKirk shares a tender moment with MeanKirk, who's worn extra eyeliner just for the occasion, in this clip from the Star Trek episode "The Enemy Within." You just know they stopped by Kirk's quarters for some nookie on their way to get merged back into one person. But what if Roger Korby's robot Kirk, and the fake-Garth Kirk, and the woman-in-Kirk's body Kirk also joined them? Or is there another scifi hero you'd like to see having an orgy with his/her alternate selves? Click through to vote!

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