"The Big Bang Theory" is closing in on the season eight finale and fans are excited to see what happens with the relationship between Sheldon and Amy.

CBS recently released the official synopsis for the finale episode entitled "The Commitment Determination." In it, it's said that Sheldon and Amy will experience "dramatic changes in their relationship before the season comes to a close."

What does that mean? Will the two become engaged or end their relationship altogether?

Fans have seen a lot of growth in the relationship between Sheldon and Amy in the past. There was the couple's first kiss and even a "friendly" sleepover recently. But what will this season finale entail for the odd but lovable duo? No one knows.

We do know that the final episode will also center on the relationship of Leonard and Penny. According to Designntrend.com, the couple will finally settle on a wedding date. However, it is unknown whether the wedding will actually take place this season.

"The Commitment Determination" will air on May 7.