“The Novelization Correlation” – When Sheldon petitions Wil Wheaton to appear on the new Professor Proton show, Wil offers a role to Amy instead. Also, Penny gets angry when she thinks the female protagonist in Leonard’s novel is based on her, on THE BIG BANG THEORY, Thursday, Feb. 1 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Christine Baranski and Wil Wheaton return to guest star.THE BIG BANG THEORY Season 11 Episode 15 Photos The Novelization Correlation

Leonard and Sheldon are brilliant physicists – geniuses in the laboratory but socially challenged everywhere else. Enter beautiful, street-smart neighbor Penny, who aims to teach them a thing or two about life. Despite their on-again, off-again relationship in the past, Leonard and Penny have finally gotten married. Even Sheldon has found a female companion, entering into a “relationship agreement” with neurobiologist Amy Farrah Fowler, and he recently took their relationship to the next level by proposing marriage. In their free time, Leonard and Sheldon enjoy fantasy role-playing games with their ever-expanding universe of friends, including fellow scientists Koothrappali, Wolowitz and Wolowitz’s adorable microbiologist wife, Bernadette, who is adjusting to life with their new baby girl.

REGULAR CAST:

Johnny Galecki

(Leonard)

Jim Parsons

(Sheldon)

Kaley Cuoco

(Penny)

Simon Helberg

(Wolowitz)

Kunal Nayyar

(Koothrappali)

Mayim Bialik