Watch The Big Bang Theory Season 4 Episode 10 Online

The Alien Parasite Hypothesis

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Episode Details

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.


Rating: 3.9 / 5.0 (33 Votes)
Show:
The Big Bang Theory
Season:
Episode Number:
10

The Big Bang Theory Season 4 Episode 10 Quotes

Wolowitz: He got bit by a radioactive rat.
Raj: Did he get superpowers?
Wolotiz: No, he got five stitches and a tetanus shot.

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.

The Big Bang Theory Season 4 Episode 10 Photos

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