![The Big Bang Theory Season 8 Episode 5 The Big Bang Theory Season 8 Episode 5](https://image.tmdb.org/t/p/w185/71669CxKEeyqtItFH6mFHKxPh3y.jpg)
The Big Bang Theory Season 8 Episode 5
During their weekend in Las Vegas, Bernadette and Amy accuse Penny of being a buzz kill. The guys try to invent the next big thing.
Serie: The Big Bang Theory
Director: Anthony Joseph Rich, Mark Cendrowski, Nikki Lorre