Charlie's girlfriend is embarrassed to go out in public with him. Meanwhile, Jake sneaks out to attend a concert.
Penny hosts a Halloween party, putting Leonard, Sheldon, Wolowitz, and Koothrappali through a new test of their social skills.
Liz meets her longtime idol, Rosemary Howard, and invites her to be a guest writer on TGS with Tracy Jordan. However, Rosemary's ideas turn out to be too much for the show, prompting Jack to pressure Liz into firing her. Meanwhile, Jack takes Tracy to a therapist to explain to ...
Charlie has to come up with ways to keep his girlfriend's 4-year-old son amused. Meanwhile, Alan becomes a test subject.
Fearing he's wasting his time on Penny, Leonard ends up making a connection with Leslie. Meanwhile, Sheldon frets over a change to his hamburger routine
Jake Ryan comes back and wants to be just friends with Miley. Miley thinks this plan is perfect, but then finds out that Jake is doing a movie where he has to kiss her enemy Mikayla. Rico makes a bet that causes Oliver and Jackson to appreciate cleanliness more than ...
Jack hires his own private investigator to lead GE in the wrong direction so that they will not be able to find any dirt on him that might put him in a compromising position. Meanwhile, Angie announces that she will follow Tracy at all times to keep him in line, ...
Charlie and Linda get closer to consummating their relationship, but Charlie has trouble focusing when he begins to see Rose's face everywhere he turns.
Sheldon's getting fired forces him to explore what life has to offer outside physics, leaving Leonard to take drastic action to snap his friend out of his funk.
When Jack discovers that his boss is retiring, he decides to get in the competition for his position. Meanwhile, Jenna begins to enjoy her fame for being fat and along with Jack encourages Liz to get her act together. Finally, Kenneth makes it his mission to get Tracy and Angie ...
