Swati Kapila

Sheldon worries about choosing a date for the wedding, and Amy tries to reason with him by explaining that he has a more relaxed side. Stuart and Raj end up in competition over a girl.

Sheldon tries his best to keep his collaboration with Bert a secret from everyone, while Penny and Bernadette try their hand at coaching Koothrappali.

Howard and Leonard are annoyed when they discover Sheldon worked with the military without telling them; Raj helps Bernadette when she thinks Ruchi might be trying to steal her job.

When Kat becomes jealous after hearing a song Max wrote, she tries to plan a romantic evening for the two of them to spice up their relationship; Randi learns how to be a cool, yet responsible, stepmom.

An aspiring journalist working at a Boston newspaper receives a life-changing diagnosis following a hospital visit.