EP 3.7 The Guitarist Amplification
After a fight between Leonard and Penny has some influence on his life, Sheldon is forced to play peacemaker in order to get the couple back together.

EP 3.6 The Cornhusker Vortex
Sheldon becomes Leonard’s teacher in order to understand football, while an incident with flying a kite threatens Howard and Raj’s friendship.

The Creepy Candy Coating Corollary
After overhearing that Wil Wheaton is always entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny sets up one of her friends on a date with Wolowitz.

The Creepy Candy Coating Corollary
After overhearing that Wil Wheaton is always entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny sets up one of her friends on a date with Wolowitz.

The Creepy Candy Coating Corollary
After overhearing that Wil Wheaton is always entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny sets up one of her friends on a date with Wolowitz.

Source: HDTV
Size: 559.04 MB
Genre: Comedy
Runtime: 21mins

Source: HDTV
Size: 558.81 MB
Genre: Comedy
Runtime: 21mins

The Pirate Solution
Facing a return to India, Raj needs a job desperately enough to consider working for Sheldon. Meanwhile, Howard becomes a third wheel to Leonard and Penny.

The Gothowitz Deviation
While Sheldon is attempting to make a better Penny with a chocolate-based behavior modification, Koothrappali and Howard go to a Goth nightcub hoping to pick up women.

EP 2.2 The Jimmy Conjecture
While Leonard and Penny have problems trying to recover from an embarrassing hook-up, Sheldon and Howard bet their very best comic books trying to decide the species of a cricket.

EP 3.1 The Electric Can Opener Fluctuation
When Sheldon learns the guys tampered with his expedition data he got from the arctic, he leaves to Texas in disgrace. This results in the guys following him, which threatens Leonard’s hope for some romantic time with Penny and the guys’ friendship with Sheldon.

One of my favourite comedy series
The former tenants of unit 5A, the apartment above Leonard & Sheldon's, move out, replaced with a sexy woman named Alicia (Valerie Azlynn). Alicia, like Penny, is an actress, but a more successful one; by flirting with the guys, she manages to wrap Leonard, Wolowitz, and Raj around her finger; she even gains Sheldon's approval, after an intense and bizarre interrogation in the building lobby

One of my favourite comedy series
Penny has developed a home-made hair barrette called the "Pennyblossom," which has proven unexpectedly popular via word-of-mouth. She consults Sheldon for help in developing her product into a workable home business, which involves streamlining the creation process via assembly line and the episode's titular work songs.

One of my favourite comedy series
When Penny's comment about Wolowitz's love life sends him into a depressed stupor, his friends lose their most important team-mate in an upcoming fighting robot competition. When Sheldon accepts a challenge for a one on one fight, pitting their robot, M.O.N.T.E. (Mobile Omnidirectional Neutralization and Termination Eradicator), against that of their co-worker, Barry Kripke (John Ross Bowie) Leonard tries to get Howard back on their team by sending Penny to apologize to him, reminding her that she owed him a favor for when he came home pantless in the Pilot episode.

One of my favourite comedy series
Leonard meets his intellectual superior in award winning scientist David Underhill (Michael Trucco). Underhill is the total opposite of Leonard: handsome, charming, and cool. He's the whole package of brains and looks which initially doesn't sit well with Leonard. Although when Hill asks for Leonard's help in research he is undertaking, he happily jumps at the offer.

One of my favourite comedy series
Stephanie has moved in with Leonard and Sheldon, according to their roommate contract, though Leonard denies that she is living with them. She tries helping Sheldon with a ringing in his ear, but is unable to help him. After Sheldon walks Leonard through the changes that must be made now that Stephanie has officially moved in, Sheldon tries to have Stephanie check him more thoroughly, but Penny shows up and it turns out that neither Leonard nor Sheldon ever told Stephanie about Penny.

One of my favourite comedy series
Sheldon is concerned that Stephanie is the only girl Leonard has dated that he "finds tolerable". He tries to force himself into conversations with "urban slang" to "help" Leonard in the relationship with Stephanie, as "history suggests" he will fail ("You're [Leonard is] Kirk, I'm [Sheldon is] Spock, Wolowitz is Scottie, Koothrappali is the guy that always gets killed…and now we've got McCoy [Stephanie]"). Leonard attempts to get away from Sheldon by going to the movies with Stephanie, but Sheldon is able to follow them despite Leonard only leaving a note. ("If you were trying to make it impossible to locate you, you couldn't have done a better job." "Oh, clearly I could have.")

One of my favourite comedy series
A smitten Wolowitz thinks he's found his soul mate--until the woman, Dr. Stephanie Barnett (Sara Rue), meets Leonard. Wolowitz invites Stephanie to drive the Mars rover, which winds up stuck in a ditch. Eventually, to hide evidence of what he has done, Wolowitz destroys all the security tapes and hard drives he can find relating to the Mars Rover mission.

One of my favourite comedy series
When Penny's cable gets cut, she starts coming over to the guys' apartment to watch America's Next Top Model. However, after Sheldon bans her from the apartment for a series of petty infractions (touching his food, sitting in his spot, and sending him "email humor"), Penny taunts him at the Cheesecake Factory.

One of my favourite comedy series
After an open house night with grad students, a particularly obsessive grad student named Ramona Nowitzki (Riki Lindhome) takes a shine to Sheldon and insinuates herself into his life and work as a girlfriend/assistant. However, Sheldon remains oblivious to her intentions, leaving the gang doubly confounded. She proves to be a positive and helpful influence on his life...until she begins to cut off his social life - no more Halo night, paintball, comic books or Battlestar Galactica.

One of my favourite comedy series
Leonard is working nights on an experiment - the lasers he needs are only available on the graveyard timeslot - resulting in his inability to drive Sheldon to the university. As a result, Sheldon must find another way to get to work, which includes invoking a favor from Penny on her day off from the restaurant and a return trip from Wolowitz on his scooter and Raj being forced to pick Sheldon up after both eject him from their respective vehicles. The friends finally stage an intervention and tell Sheldon he must get his driver's license because he should be taking on the responsibility of driving himself to work (and so he will stop bothering them for rides).

One of my favourite comedy series
Raj is included in People magazine's '30 Under 30 to Watch' list, sparking jealousy from his friends: Wolowitz received no mention of his mechanical design that led to Raj's discovery, and Sheldon doesn't understand why Raj's stroke of luck (being the first to recognize an already-existing celestial object) is worthy of any recognition.

One of my favourite comedy series
Sheldon becomes distracted from playing Age of Conan by Penny who has accidentally attempted to use her car keys to open her apartment door. Sheldon learns that Penny is frustrated by her failures in life specifically her not getting into any of the parts in plays she's tried out for, not having sex for six months, not receiving a raise at work and, on her way up the stairs, she swallowed a fly. Sheldon invites her into his apartment to wait until the locksmith arrives to open her door.

One of my favourite comedy series
The guys return from a Renaissance fair (which gives the episode its name) and see Penny with a new guy, Eric (Travis Schuldt), prompting a jealous Leonard to pursue a relationship with fellow physicist Leslie Winkle. All the guys as well as Leslie humiliate Leonard for his apparent failure to keep Penny.

One of my favourite comedy series
Penny and Leonard return from the restaurant while Howard and Rajesh spy on them, using a webcam on the corridor connected to a laptop. Out of obvious envy, they try to convince Leonard that the date didn't go well, leading Leonard to question where he went wrong.

One of my favourite comedy series
Penny breaks up with her boyfriend after he posted intimate details about her on his blog. Leonard goes to comfort her and in doing so accidentally convinces her to get back with her boyfriend. As Leonard laments the situation to the guys, Penny returns and screams at Leonard, saying he made things worse.

One of my favourite comedy series
When the boys dine at Penny's restaurant, she learns Leonard has never had a birthday party, as his parents didn't believe in celebrating anything but achievements. She decides to throw him a surprise party, and blackmails Sheldon to join her.

One of my favourite comedy series
The episode is sometimes called The Shiksa Indeterminacy. The guys see an attractive woman in Sheldon's office and can not believe their eyes. The woman turns out to be his twin sister Missy (Courtney Henggeler), who was in town for a wedding and needed Sheldon to sign some papers for her father's estate. The boys are smitten with her and Leonard insists she stay with them. The boys instantly try to hit on her, causing Penny to come to her rescue.

One of my favourite comedy series
This episode was originally titled The Nerdmabelia Scattering. Leonard buys a replica time machine from the 1960 film, The Time Machine, online believing it to be a miniature... though it turns out to be full-sized. 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.