Watch The Big Bang Theory Season 4 Episode 10 online via TV Fanatic with over 2 options to watch the The Big Bang Theory S4E10 full episode. Affiliates with free and paid streaming include Amazon and iTunes.
Amy realizes she has sexual feelings for Penny's ex on this episode. That's awkward. Meanwhile, Koothrappali and Wolowitz attempt to prove who would be the better superhero.
Wolowitz: He got bit by a radioactive rat.
Raj: Did he get superpowers?
Wolotiz: No, he got five stitches and a tetanus shot.
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Penny: He wasn't intellectually stimulating enough.
Bernadette: Couldn't you just fool around with him and then listen to NPR?
Penny: Wouldn't help. Zack couldn't even spell NPR.
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