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The title card for the original 2006 pilot
The Original title card 1st pilot </a>The original unaired pilot has never been officially released, but it has circulated on the Internet. -
Reworked 2nd pilot
The reworked second pilot led to a 13-episode order by CBS.retrieved from "CBS PICKS UP 'BANG,' 'POWER' PLUS FOUR DRAMAS". The Futon Critic. May 14, 2007. -
First came out to the public
The Big Bang Theory first came out to the public by CBS.The show premiered and was picked-up for a full 22-episode season on October 19, 2007. Retrieved from:Retrieved from:The Big Bang Theory Cast & Details — TVGuide.com. 14, 2009. -
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Season 1
Rank #59
Avg. Viewers(in millions) 8.31 -
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Season 2
Rank #44
Avg. Viewers(in millions) 10.00 -
The sitcom Won the best comedy series TCA award
The sitcom had won the best comedy series TCA award and Jim Parsons (Sheldon) had won the award for individual achievement in comedy.(CBS photos)Retrieved from:The TCA Awards turn 25 – Sepinwall on TV | New Jersey Entertainment — TV & Film. NJ.com. 2009-08-02 -
The third season premiered
When the third season premiered, The Big Bang Theory ranked as CBS's highest-rated show of that evening in the adults 18–49 demographic (4.6/10), along with a then-series-high 12.83 million viewers. Retrieved from:"CBS opens the new season with a big bang "The Big Bang Theory" Premieres with its largest audience ever and highest adult 18–49 rating". Cbspressexpress.com. Retrieved October 11, 2009. -
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Season 3
Rank #12
Avg. Viewers(in millions) 14.14 -
Parsons won a Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series
The show had won the People's Choice Award for Favorite Comedy, while Parsons had won a Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series. "61st Primetime Emmy Awards | Academy of Television Arts & Sciences". Cdn.emmys.tv. Retrieved January 30, 2010. -
Changing the show time
It had announced that CBS would be moving the show to Thursdays at 8:00 ET for the 2010–2011 schedule. Retrieved from: James Hibberd. CBS shakes up fall schedule. The Hollywood Reporter. 2010-05-19 -
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Season 4
Rank #15
Avg. Viewers(in millions) 13.14 -
The show had been renewed
CBS announced that the show had been renewed for an additional three years, extending it through the 2013–2014 season. (CBS photos)Retrieved from: "CBS and Warner Bros. Television Announce Multi-Year Broadcast Agreement for "The Big Bang Theory"". The Futon Critic. Retrieved January 12, 2011. -
Golden Globe Award
Parsons was awarded a Golden Globe for Best Performance by an Actor in a Television Series – Comedy or Musical, an award that was presented by co-star Kaley Cuoco (Penny). (Photo from Google) Retrieved from: 2012 GOLDEN GLOBE AWARDS FOR THE YEAR ENDED DECEMBER 31, 2011 -
Parsons(Sheldon) awarded again!!!
Parsons(Sheldon) was again awarded an Emmy for Best Actor in a Comedy Series. Retrieved from: Photo credit: JPI Studios. -
The fifth season had been premiered.
The fifth season had been premiered. And famous physician Stephen Hawking will turn up[Photo: Sonja Flemming](http://www.cbs.com/shows/big_bang_theory/photos/103797/the-hawking-excitation/103798) -
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Season 5
Rank #9
Avg. Viewers(in millions) 16.53
