Sneak Peek Of Tonight's All New Episode Of The Big Bang Theory

The Big Bang Theory returns to Thursdays with an all new episode entitled The Misinterpretation Agitation. Tonight's episode poses the classic question: to flirt or not to flirt?

When Penny's flirtatious sales techniques work a little too well, she finds herself being pursued by a smitten doctor who shows up at her door. While the guys try to help Penny out of an awkward situation, Amy and Bernadette debate whether or not female scientists should play up their sexuality.

The Big Bang Theory stars Johnny Galecki, Jim Parsons, Kaley Cuoco-Sweeting, Simon Helberg, Kunal Nayyar, Mayim Bialik, and Melissa Rauch. In its eighth season, the series about the misadventures of a group of socially awkward braniacs is one of CBS' number highest rated hits.

Tonight's episode will premiere at 8 p.m. EST on CBS.