What happens when hyperintelligent roommates Sheldon and Leonard meet Penny, a free-spirited beauty moving in next door, and realize they know next to nothing about life outside of the lab. Rounding out the crew are the smarmy Wolowitz, who thinks he's as sexy as he is brainy, and Koothrappali, who suffers from an inability to speak in the presence of a woman.
S11E13 : Episode 13 (aired on 01/11/2018)
S11E12 : The Matrimonial Metric (aired on 01/04/2018)
Sheldon and Amy will try to use science to see who should be their Maid of Honor and Best Man.
S11E11 : The Celebration Reverberation (aired on 12/14/2017)
Sheldon and Wolowitz plan birthday celebrations for Amy and Halley, respectively. Also, Leonard…
S09E11 : The Opening Night Excitation 9.19/10 (3233 voting)
As the guys prepare to go to the premiere of the new Star Wars movie, Sheldon plans a special event…
S02E11 : The Bath Item Gift Hypothesis 9.1/10 (4185 voting)
Penny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's…
S03E22 : The Staircase Implementation 8.95/10 (3343 voting)
Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator.