The Codpiece Topology
Leonard begins dating Sheldon’s nemesis, Leslie Winkle, after seeing Penny with a handsome new guy.
The Bad Fish Paradigm
Penny opens up to a reluctant Sheldon after a less-than-stellar first date with Leonard.
The Tangerine Factor
The Peanut Reaction
The Shiksa Indetermancy
When Sheldon’s attractive twin sister Missy comes to visit the guys fight over her. Sheldon ends up trying to be protective of her, much to her displeasure.
The Nerdvana Annihilation
Leonard buys a replica time machine online. As the boys move it into the apartment they accidentally make Penny late for work causing her to lash out at Leonard for his nerdy ways. Upset, Leonard decides to get rid of all his ‘nerdmabelia’ and the guys try to convince him not to.
The Bat Jar Conjecture
The guys decided to compete in a physics bowl but find Sheldon’s showboating too much and kick him off the team. Upset, Sheldon forms his own team to compete against them.


