With the delay of the airing of the hit sitcom "The Big Bang Theory's" new episode, fans will have to make do with the show's rerun of this season's second episode titled "The Military Miniaturization". With that said, the new episode will be aired on December 15 instead and expect it to be as fun and exciting because a momentous event is going to happen. Curious what it will be? Read on for more spoilers.

The upcoming episode is titled "The Birthday Synchronicity" and the synopsis, via GameNGuide reads: "Bernadette is taken to the hospital to have her baby. Sheldon and Amy are trying to have Amy's birthday sex." Yes, you read that right. A momentous event is indeed going to happen very soon as Bernadette is finally due to give birth for their first-born child with Howard."

"This going to be a happy and exciting time for Howard but at the same terrifying as he is scared that he might be just like his dad and neglect their child. He was abandoned by his father at a young age and he vowed that he will not do the same thing for his own child.

On the other hand, let us discuss the elephant in the room, Amy and Sheldon having sex. Amy's birthday is coming up and she is planning on having a birthday sex with her boyfriend. Wondering why it's also a momentous event? If you do not know, Sheldon, being the weird person that he is, decided that they will only have sex once a year and chose Amy's birthday to do it.

However, things might not go as exactly as planned. According to an article by IBTImes, the two will be interrupted and won't be able to do it as Penny and Leonard told them about the news of Bernadette. The group then rushed to the hospital where Bernadette is only to realize that it was just a scare and Bernadette is not due yet. Will Amy and Sheldon be able to do the deed? Find out as "The Big Bang Theory" Season 10, Episode 11 airs December 15 on CBS.