The Big Bang Theory (2007-2008)

Kaley Cuoco, Jim Parsons and Simon Helberg star on the show The Big Bang Theory.

The Peanut Reaction

Episode 17 of Season 1 (2007-2008)

Penny learns that it's Leonard's birthday and since he's never had a party, she decides to throw him a surprise party. Howard fakes a reaction to peanuts to get Leonard out of the apartment while the others set up, but when he can't get Leonard to stay he actually eats some peanuts and needs the medical attention. By the time they get back to the apartment, the party is over.