Question: the big bang theory - season 4 ep. 8

title: The Big Bang Theory (season 8)
text: Sheldon meets the middle - aged Dr. Lorvis who tracked down a flirty pharmaceutical sales rep , Penny . Leonard explains to him that Penny is his fiancée , so he walks away looking sad . Sheldon invites him inside for a hot beverage . He is a celebrity urinary specialist with a huge memorabilia collection which he invites the men to see . After Sheldon teases that the Penny - Leonard relationship is doomed to fail , Dr. Lorvis locks them in his basement to go after Penny again . He falls for Amy and then Bernadette . Penny explains to him that he is acting creepy , and can not chase every woman that is nice to him . The women march him back to let the men out , who are too busy playing Donkey Kong to notice . Earlier Bernadette tells the girls that she has been picked as one of the fifty most beautiful scientists for an article in a magazine . The magazine cancels the article because Amy wrote an email of complaint about the article since they would not have written about handsome male scientists and are objectifying women . Bernadette claims Amy is jealous because she can not express her sexuality . Bernadette returns to apologize when she gets hit on by Dr. Lorvis . Title