Raj and Leonard see "Castle" star, Nathan Fillion sitting at a restaurant and debate whether or not it’s really him and whether or not they should ask him for a picture.
After seeking Professor Proton's advice, Sheldon decides to skip the premiere of the new Star Wars movie to be with Amy on her birthday. Sheldon and Amy finally consummate their relationship.
With Leonard mad at Sheldon, he moves in with Penny. Meanwhile, Raj is trapped in the Wolowitz house with Howard's lonely mother.
The team scrambles to get ahead of Madeline and Ivy as they close in on the bunker's location, but someone on the inside is feeding Madeline information.
After a sexual assault investigation is stalled for months, a woman puts her accusations against a popular athlete on a billboard.