Loading ...Full of confidence following being named one of People’s “30 to Watch Under 30″, Raj hits on Penny and becomes impossibly arrogant.
Watch The Big Bang Theory S02E03 Season 2 Episode 3 – The Barbarian Sublimation
Penny becomes addicted to an online game based on the world of Conan the Barbarian and persistantly pesters Sheldon for advice.
Watch The Big Bang Theory S02E02 Season 2 Episode 2 – The Codpiece Topology
Seeing Penny with another guy sends Leonard back to Leslie Winkle, much to Sheldon’s dismay.
Watch The Big Bang Theory S02E01 Season 2 Episode 1 – The Bad Fish Paradigm
Penny opens up to a reluctant Sheldon after a less-than-stellar first date with Leonard, placing him in the uncomfortable position of having to keep a secret.
Watch The Big Bang Theory S01E17 Season 1 Episode 17 – The Tangerine Factor
Penny’s break-up spurs Leonard to summon the courage to ask her out, and each goes to Sheldon for advice on their upcoming date.
Watch The Big Bang Theory S01E16 Season 1 Episode 16 – The Peanut Reaction
Penny wants to throw a surprise party for Leonard, but Sheldon’s indulgence at an electronics store throws her off-track.
Watch The Big Bang Theory S01E15 Season 1 Episode 15 – The Pork Chop Indeterminacy
The rest of the gang fall for Sheldon’s twin sister, and Leonard’s plan to win her heart is derailed when Sheldon declares he’ll be the one to decide who can date her.
Watch The Big Bang Theory S01E14 Season 1 Episode 14 – The Nerdvana Annihilation
When the delivery of a full-size prop of 1960’s The Time Machine makes Penny miss work, she scolds Leonard about his sci-fi collectibles. He decides it’s time to give up such childish pursuits.
Watch The Big Bang Theory S01E13 Season 1 Episode 13 – The Bat Jar Conjecture
Sheldon finds himself booted from the gang’s Physics Bowl team and replaced with Leslie, so he forms his own team, hoping to prove he’s superior.
Watch The Big Bang Theory S01E12 Season 1 Episode 12 – The Jerusalem Duality
With Sheldon rattled and impossible to be around after meeting Dennis, a 15-year-old physicist who’s smarter than he, the rest of the guys search for a way to eliminate the threat.
