![Amazon.com: The Big Bang Theory: Season 9 : Chuck Lorre, Steven Molaro, Bill Prady, Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch: Movies & TV Amazon.com: The Big Bang Theory: Season 9 : Chuck Lorre, Steven Molaro, Bill Prady, Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch: Movies & TV](https://m.media-amazon.com/images/I/81ksNXITStL._SL1500_.jpg)
Amazon.com: The Big Bang Theory: Season 9 : Chuck Lorre, Steven Molaro, Bill Prady, Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch: Movies & TV
The Big Bang Theory Season 9 Taping Info. - Season 9, episode 18 Summary Leonard and Howard are in the lab building something for their app and Bernie and Penny join them.
![No new 'The Big Bang Theory' episode this Thursday; when will Season 9 Episode 18 be aired? - IBTimes India No new 'The Big Bang Theory' episode this Thursday; when will Season 9 Episode 18 be aired? - IBTimes India](https://data1.ibtimes.co.in/en/full/598968/big-bang-theory-s9.jpg)
No new 'The Big Bang Theory' episode this Thursday; when will Season 9 Episode 18 be aired? - IBTimes India
![The Big Bang Theory' season 9 episode 18 spoilers: Sheldon gets a patent while Emily and Claire reach out to Raj The Big Bang Theory' season 9 episode 18 spoilers: Sheldon gets a patent while Emily and Claire reach out to Raj](https://ctd-thechristianpost.netdna-ssl.com/en/full/43838/big-bang-theory.png?w=760&h=460&l=50&t=40)
The Big Bang Theory' season 9 episode 18 spoilers: Sheldon gets a patent while Emily and Claire reach out to Raj
![The Big Bang Theory: Penny and Leonard get married in the first episode of 'The Big Bang Theory' Season 9 - Times of India The Big Bang Theory: Penny and Leonard get married in the first episode of 'The Big Bang Theory' Season 9 - Times of India](https://static.toiimg.com/thumb/msid-49076817,width-800,height-600,resizemode-75/49076817.jpg)