User blog comment:Radical M/Time Travel, Super Powered, and then.../@comment-1874924-20101024214258/@comment-1874924-20101024222838

Yes, time travel is normally considered sci-fi, but the contestants in TDTT were human. And yes, I did mean that most of the contestants would be extraterrestrials--either from existing sci-fi franchises like Star Trek, Star Wars, etc., or species that Sprink and/or other wiki users invented for this purpose, or both.