Season 3 Episode 23 The Lunar Excitation

The guys set up an experiment on the roof of the building to bounce a laser on the moon and return to Earth. Penny Leonard thinks could benefit from this, he went to get her to discover she has male company. Penny and her date to accompany them on the roof to observe the experiment. However, in the end, the date of Penny proves to be extraordinarily low ingenious. Later that night, gets drunk and sleeps with Penny Leonard, but realized it was a mistake the next morning. Leonard will ask Leslie Winkle to do the same, but turned down. After drinking, Leonard visits Penny apartment and asks him to sleep with her, she declines, leaving Leonard confused.
Meanwhile, Howard and Raj have a profile online dating site that Sheldon surprisingly a game. Sheldon believes the dating sites to “Hokum” and refuses to meet the woman is the site for him. After Raj and Howard Sheldon blackmail hiding a dirty sock (an acute fear of her) in his apartment, they met his match, Amy Farrah Fowler (Mayim Bialik). It works almost exactly like Sheldon, who asked to buy him a drink. Then, comments Howard “Good God, what have we done?”

Season 3 Episode 22 The Staircase Implementation

Leonard has a fight with Sheldon on the thermostat setting. He then storms the apartment and went to Penny to cool. He told Penny he would have known Sheldon based on his first meeting with Sheldon. Leonard then proceeded to tell the story of Penny how he first met Sheldon, what makes this episode especially flashback. Leonard began by explaining how previous roommate Sheldon ran out and he warned against idiosyncrasies of Sheldon. Leonard faces transvestite neighbor and possibly Sheldon. Sheldon Leonard trivia quiz about science fiction and he can go after it responds correctly. Sheldon gave a series of interview questions to ascertain whether or not Leonardo was a good and worthy of having roommates. Penny wondered why Leonard Sheldon continues to live with and it is revealed that Sheldon Leonard kept inadvertently reveal a top secret rocket fuel to a North Korean spy (the unpublished Joyce Kim (Ally Maki) was mentioned during episodes earlier) and saved his life when he calculated Leonard did not have enough time to travel to the elevator with a lot of rocket fuel incorrectly mixed and unstable. It also destroyed the elevator that requires them to use the stairs. We also learn how Leonard and Sheldon and Wolowitz Koothrappali first meeting, and how Sheldon came to claim his “place” on the new sofa.
This episode also features the first appearances of new characters of Joyce Kim, a North Korean spy Leonard date 27 days before the defection of his return home, and the neighbor couple’s home, Louie, the “two hundred transvestite book with a skin condition. “In addition, Sheldon made a prediction in a flashback that turns out to have been wrong, that Firefly would be” years “. He also said that Raj he would be sorry he wasted his money on an iPod when Microsoft “with their plight.

Season 3 Episode 21 The Plimpton Stimulation

Dr. Elizabeth Plimpton (Judy Greer), a Princeton University physicist cosmological comes to Cal Tech for a job interview. Sheldon organizes his journey, and asked him to stay in bed (with Sheldon sleep on the couch), rather than a hotel which he perceives as less hospitable. Leonard tries to impress him by speaking of his work, but she is interested in having sex with Leonard, he warmly welcomed. The next morning, Sheldon is totally unaware of what happened during the night, but Penny immediately detects what happened to Leonardo and the body language of Elizabeth, and became jealous, because she has broken with Leonard too long. Later that day, the cafeteria at Cal Tech, Dr. Raj Plimpton meeting and wants to bed, too. That night, Howard and Leonard come to Raj’s apartment for Halo night and found Elizabeth, she suggests having sex with three guys, but Raj manages to lock the other two out of the apartment. At the end of the show, Leonard and Penny discuss whether or not he needs to explain what happened to Penny. Although Penny continues to insist he did not need to explain anything, Leonard says he had sex with Mr. Plimpton, “because it” left [him]

The Wheaton Recurrence :

Leonard and Penny have erupted. Sheldon meet Penny in the lobby and invites him to visit one hour of spaghetti with hotdogs. Faced with the explanation of Howard, after a break, friends of the couple must take sides, cover Sheldon plans dinner to the guy and eats with them first. After an altercation with a vicious dog and dinner with Penny, Sheldon admits his friendship with Penny continues to Leonard, who said he did not mind. The rest of the episode plays like Leonard and Penny are a divorced couple with shared custody of a child, Sheldon. Penny takes Sheldon, who is terrified by Goofy (which Sheldon has a nightmare about the end of the episode) to Disneyland. At the end of episode, Penny and Leonard decides she can remain friends

The Wheaton Recurrence :

One night, after love, surprises Penny Leonard saying “I love you, but she could only say” thank you “and both begin to think about their relationship is going. The next day, Penny and the guys are in a game of bowling with Stuart and his band from the comic shop, and one of their teammates could not come, they will replace Wil Wheaton. Sheldon vows to avenge what happened Creepy in candy coating Corollary. During the game, Penny and Leonard are eating, how Penny says she loves chili cheese fries. Since then she has used the word “love” to describe his feelings for the fries chili cheese, it becomes Leonard angry because she could not use that word to describe her feelings for him. They have a fight, and Penny’s fate. This causes the tape to forfeit the game of bowling. Sheldon, they upset had to lose, Leonard and Penny talk and things supposedly patch up. They go back to the alley where Sheldon and Wil both try to beat each other in the game Wil talks to Penny and said that it suffered two years of misery with a friend who could not say “I love you” to her. Team Sheldon, the “Wesley Crusher” (referring to the character on Star Trek Wheaton) needs to strike winning or losing a bet. Penny’s turn in the bowl, but she storms back after Leonard pressures her when she realizes she will never be able to say ‘I’ loves “him. Leonard realizes that everything is over between him and Penny, and thus the game because they had to give up again. After the game, Sheldon confronts Wheaton for what he said to Penny, and Wheaton reveals that he has intentionally broken Leonard and Penny so that they would lose the match. The episode bends with the four men walking in the comic shop dressed as Catwoman, Batgirl, Wonder Woman, Supergirl, and since they have Wheaton lost the bet and Stuart.