After 12 seasons, there are so many good episodes of The Big Bang Theory, but which ones really stand out? Do you like "The Bath Item Gift Hypothesis" the best, or is "The Excelsior Acquisition" your favorite episode of The Big Bang Theory? To determine once and for all what the best episodes of The Big Bang Theory are, let's rank every The Big Bang Theory episode from best to worst on this list of the best Big Bang Theory episodes, as voted on by other fans of the series. The Big Bang Theory was a popular American sitcom on CBS. The show received countless awards and remains to be one of the most dominant television programs of the last 25 years. With so many memorable episodes of the show, it's hard to trust just one person's opinion of what the top The Big Bang Theory episodes of all time are.
Fans of The Big Bang Theory are extremely passionate about the show, and there is often debate over which episodes are better than others. That's why this list exists- so you can vote for your favorites and we can find out once and for all what everyone thinks the best episode is. Episodes include everything from "The Love Car Displacement" to "The Vegas Renormalization." What are the best The Big Bang episodes of all time? Look below and find out and vote your favorites to the top! Then check out the best Big Bang Theory holiday episodes.
Season 3, Episode 22Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator.
Season 2, Episode 11Penny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's obsession with gift-giving etiquette.
Season 2, Episode 7When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate.
Season 4. Episode 11The guys find a "super" use for Penny's new boyfriend, Zack, when they enter a costume contest as the Justice League.
Season 3, Episode 14Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Penny.
Season 2, Episode 5Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.
Season 1, Episode 6Penny hosts a Hallowe'en party, putting Leonard, Sheldon, Wolowitz, and Koothrappali through a new test of their social skills.
Season 3, Episode 16Sheldon winds up in traffic court when he gets a ticket because of Penny.
Season 2, Episode 3Sheldon creates a monster when he introduces Penny to online gaming.
Season 4. Episode 2Realizing he will not live long enough to download his consciousness into a robot body, Sheldon tries to extend his life span.
Season 5. Episode 18Sheldon becomes agitated when his regular barber is out sick. Astronaut training causes Howard to reconsider wanting to go into space. Penny beats Leonard in chess, the first time she plays.
Season 4. Episode 13Bernadette runs into her ex-boyfriend while attending a science event with Wolowitz.
Season 4. Episode 3The guys are concerned as Sheldon searches for an alternative to human companionship.
Season 1, Episode 7With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team
Season 4. Episode 19Sheldon's World of Warcraft online game account is hacked and he is determined to find out who did it. Also Penny shares some girl talk with her friends about Leonard and his new girlfriend. ...more
Season 3, Episode 9After he's humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz tries not to destroy his new relationship with Bernadette.
Season 3, Episode 17When the guys find a ring from "The Lord of the Rings" at a garage sale, it threatens to tear them apart.
Season 3, Episode 11A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worrying if she'll approve of his romance with Penny.
Season 1, Episode 15The 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.
Season 2, Episode 6Sheldon and the gang are confused when a young grad student is attracted to him.
Season 3, Episode 8With Leonard, Howard and Raj away camping in the desert, an injured Penny has only Sheldon to rely on.
Season 3, Episode 10Penny gets help from Sheldon in order to understand what Leonard's work is, while Wolowitz develops a jealousy when Leonard starts hanging out with his new girlfriend.
Season 6, Episode 13As the guys don costumes and go on a road trip to a comic book convention, the ladies decide to stay home and try to interpret a comic book.
Season 5. Episode 10Sheldon considers taking his relationship with Amy to the next level when Stuart from the comic book store asks her out on a date.
Season 2, Episode 21Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.