'The Big Bang Theory' Season 9 Episode 18 Spoilers: The Boys will be Busy

The recent episode of the hit comedy TV series 'The Big Bang Theory' was a huge success. What with it being their 200th episode and them celebrating it by throwing Sheldon a big surprise birthday party, everyone is more than excited to know what's next for the show. 

So what is the team been up to lately? 

As it turned out, the boys will be busy in the upcoming episode as they will try to patent their ideas. The girls, on the other hand, will be busy as there will be pregnancy-related discussion among them. 

Episode 19, which is titled "The Application Deterioration," will see the guys trying to get their ideas patented. Based on the official synopsis for the upcoming episode, Sheldon will draft a contract stipulating how the boys will divide their shares, Hollywood Hills reports. 

Fans are going ecstatic because many speculations have been as to what the 201st episode is all about. What with Bernadette's pregnancy, to Penny exerting efforts to making her marriage with Leonard even better, and to the possibility of Sheldon and Amy getting engaged. 

Yes, you heard it right. There are speculations that the next episode might present the idea of Sheldon asking the hand of Amy for marriage. But we shall know more when the episode premieres on March. 

And now that Bernadette is having morning sickness, the girls will be there to support her and lend a helping hand on their friend to get through her pregnancy. 

Meanwhile, Raj will be confronted by Emily and Claire in the upcoming episode. Hmmm... What could the reason be. 

Find out what happens next as "The Big Bang Theory" season 9 episode 18 airs on Thursday, Mar. 10 at 7 p.m. CT on CBS.