THE BIG BANG THEORY Season 12 Episode 5 Photos The Planetarium Collision

THE BIG BANG THEORY Season 12 Episode 5 Photos The Planetarium Collision – “The Planetarium Collision” – When Amy doesn’t have time to work on super-asymmetry, Sheldon goes to great lengths to ensure she’s available to work with him even it if means accidentally sabotaging her career in the process. Also, Koothrappali doesn’t want Wolowitz to join him in hosting a show at the planetarium, on THE BIG BANG THEORY, Thursday, Oct. 18 (8:00-8:31 PM, ET/PT) on the CBS Television Network. Emmy Award winner Bob Newhart returns as Arthur Jeffries.

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 marrying her after a long courtship.

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 two children.

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REGULAR CAST:

Johnny Galecki

(Leonard)

Jim Parsons

(Sheldon)

Kaley Cuoco

(Penny)