The Egg Salad Equivalency

The Egg Salad Equivalency is the twelfth episode of the sixth season of the CBS sitcom, The BigBang Theory. The episode will probably air in January 3, 2013.

Summary
Alex invites Leonard out to dinner after she hears that Penny won't be joining them for a physics lecture. Sheldon tries to decide what to do about his employee and asks Penny, Bernadette and Amy what to do using fake names in a very obvious scenario. Penny now knows that Alex was hitting on Leonard. Sheldon tries to talk to Alex about it and she gets very uncomfortable with his comments on sexual matters. The Human Resources administrator has a talk with Sheldon who through his remarks gets all his friends called up before her. She eventually throws them out quite frustrated. Sheldon has to attend sexual harassment training. He eventually asks Alex to take the on-line training for him. Finally, Leonard and Penny are alone together with Penny discussing her insecurities about Alex. Leonard does feel good about being the object of two women's interest, however; he does tell Penny that he loves her. Penny starts looking at science classes at hercommunity college and decides that they are all boring. Penny does buy a pair o f "smart" glasses to look the part which does make Leonard very excited, which leads to dragging her into the bedroom (which she intended to make him do).

Reference:
Taping Reportby Kyzzx