"The Big Bang Theory" Season 10, Episode 12 is set to air on the early month of the next year. Its newest air date was announced from the original date which was December 22, 2016.

A winter episode is set to air on January 5, 2017 and it will have a title of "The Holiday Summation." According to the spoilers reported by the CheatSheet, Sheldon and Amy will go and meet Mary in Texas. This answers the speculation if Mary will ever find out Sheldon living with Amy before getting married in this upcoming episode.

"Mary has religious belief that people should not live together before marriage. But I think she is happy that Amy has been with Sheldon and has put up to be with his baby," the Glamour reported. In the Episode 12, the season is expected to start with Penny and Leonard preparing for a snacks and table while taking down the Christmas decorations.

The upcoming episode will also show Bernadette and Howard during their first week in their home. Moreover, it shows how Bernadette deals with the feeling that she is not a good mother and that she cannot make her baby stop from crying.

Recent news of The Hollywood Reporter said that, it is expected that the upcoming "The Big Bang Theory" Season 10 will show recaps and narrations on how the gang had spent their Christmas holidays. Sheldon and Amy will be the center of the speculated season finale.

As the new episode returns, speculations revealed that Mary had found out of Sheldon and Amy's cohabitation. Thus, meanwhile the airing episode is set to show Amy and Sheldon to stay in Penny's apartment as both has agreed with their plans for five weeks.

While fans are excited for the airing, there were still speculations whether this becomes the season finale or there will still be upcoming seasons to be aired.