Overview
Leonard and Sheldon are brilliant physicists – geniuses in the laboratory, but socially challenged everywhere else.
Credits
Director
Cast
Julie Fleischer
Johnny Galecki, Jim Parsons, Kaley Cuoco
More Information
Genre
Released
Copyright
Comedy
2007
© Warner Bros Entertainment Inc. All rights reserved.
Episodes

The Big Bang Theory S4
EP 9 - The Boyfriend Complexity
The Big Bang Theory S4
EP 9 - The Boyfriend Complexity
Penny pulls Leonard into a lie when her dad comes to visit.

The Big Bang Theory S4
EP 11 - The Justice League Recombination
The Big Bang Theory S4
EP 11 - The Justice League Recombination
Penny's new boyfriend wants to hang out with the guys.

The Big Bang Theory S4
EP 18 - The Prestidigitation Approximation
The Big Bang Theory S4
EP 18 - The Prestidigitation Approximation
Leonard must choose between his new girlfriend, Priya, and his friendship with Penny. Meanwhile, Howard drives Sheldon crazy with a magic trick.

The Big Bang Theory S4
EP 20 - The Herb Garden Germination
The Big Bang Theory S4
EP 20 - The Herb Garden Germination
Sheldon and Amy experiment on their friends by spreading gossip, while Howard takes a big step in his relationship with Bernadette.

The Big Bang Theory S4
EP 23 - The Engagement Reaction
The Big Bang Theory S4
EP 23 - The Engagement Reaction
When Howard finally breaks the news to his mom that he's engaged to Bernadette, it lands her in the hospital.

The Big Bang Theory S4
EP 24 - The Roommate Transmogrification
The Big Bang Theory S4
EP 24 - The Roommate Transmogrification
After hearing Leonard and Priya indulge in a Star Trek bedroom fantasy, Raj moves in with Sheldon on the fourth season finale.

EP 9 - The Boyfriend Complexity
2007 | 0h21

EP 11 - The Justice League Recombination
2007 | 0h21

EP 18 - The Prestidigitation Approximation
2007 | 0h21

EP 20 - The Herb Garden Germination
2007 | 0h21

EP 23 - The Engagement Reaction
2007 | 0h20

EP 24 - The Roommate Transmogrification
2007 | 0h22