The gang tries to help Sheldon when he becomes stuck in a rut at work by increasing his anxiety level. Howard teases Raj with a new game called “Cinnamon or…

Sheldon tries to relax after he is forced to take a vacation. Meanwhile, Leonard struggles to be supportive of Penny after she quits her job, and Bernadette seeks Stuart’s help…

Bernadette runs into her ex-boyfriend while attending a science event with Wolowitz.

Leonard tells Penny about how he met Sheldon for the first time…and what happened to the elevator.