16
The Middle Earth Paradigm
The guys are invited to Penny's Halloween costume party., Penny hosts a Halloween party, putting Leonard, Sheldon, Wolowitz and Koothrappali...
29
The White Asparagus Triangulation
Sheldon tries to help move Leonard's new relationship along, because his track record with women has been less than successful.,...
107
The Veracity Elasticity
In order to remain Sheldon's roomie, Amy fibs about repairs being made to her apartment . Later, they present an episode...
824
The Commitment Determination
In the Season 8 finale, Leonard and Penny are pressured to set a wedding date by Sheldon, whose relationship with Amy...
105
The Hot Tub Contamination
Things don't run smoothly as Amy and Sheldon's cohabitation experiment continues, forcing Leonard and Penny to intervene when the couple...
102
The Military Miniaturization
The guys' heads are in a spin when an Air Force bigwig approaches them about their revolutionary gyroscope invention; and Bernadette...
1015
The Locomotion Reverberation
With Sheldon hindering progress on the guidance-system project, Leonard and Stuart figure the only way they can get back on track...