Who's Television's Biggest Badass Of All Time? Day Two: Six Vs. River

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Yesterday's television grudge match, pitting The Prisoner's brooding ex-secret agent Number Six against Battlestar Galactica's Caprica Six, was a hard-fought struggle. Caprica won in the end — but how will she do against Firefly's River Tam?

Caprica's raw strength and ruthlessness have served her well — but River Tam can kill you with her brain. Which pre-programmed killer will win out? You decide!