The Hofstadter Isotope

Summary
It’s anything can happen Thursday for the guys and they end up with Penny at the comic book store. She goes on a date with the owner Stuart and Leonard is jealous. He suggests that they all head to a bar to meet women. But once there Howard’s tactics fail and it’s Raj who goes home with a large lady.

Critics
"One step forward last episode, two steps backward here. It’s not that difficult to tell simple stories is it?" - The TV Critic's Review