Quick recap
After the honeymoon, Sheldon and Amy's super-asymmetry theory is confirmed by two physicists who try to grab the credit. Through disputes and accusations, the couple becomes a Nobel favorite. Raj nearly enters an arranged marriage with Anu, Howard and Bernadette wrestle with parenting, and Stuart and Denise move in together. Leonard and Penny disagree about having kids. In the last two episodes, the building's elevator finally works again and Sheldon and Amy win the Nobel Prize in Physics. In Stockholm, Penny reveals she's pregnant. Sheldon acts selfishly, Amy calls him out, and in his speech he thanks his friends as his family. The gang ends up together in apartment 4A.
