The Big Bang Theory – Wikipedia

Name Release dates No. of
episodes Additional Information Region 1 Region 2 Region 4 The Complete First Season September 2, 2008[171] January 12, 2009[172] April 3, 2009[173] 17

• 3-disc box set
• “Quantum Mechanics of The Big Bang Theory: Series Cast and Creators on Why It’s Cool to Be a Geek”.
• Gag reel (Blu-ray exclusive)

The Complete Second Season September 15, 2009[174] October 19, 2009[175] March 3, 2010[176] 23

• 4-disc box set
• Gag reel
• “Physicist to the Stars: Real-Life Physicist/UCLA professor David Saltzberg’s consulting relationship to the Show”
• “Testing the Infinite Hilarity Hypothesis in relation to the Big Bang Theory: Season 2’s Unique Characters and Characteristics”

The Complete Third Season September 14, 2010[177] September 27, 2010[178] October 13, 2010[179] 23

• 3-disc box set
• Set tour with Simon Helberg and Kunal Nayyar
• Inside look on the third season
• Gag reel

The Complete Fourth Season September 13, 2011[180] September 26, 2011[181] October 5, 2011[182] 24

• 3-disc box set
• Story of show’s theme song with Barenaked Ladies
• Music video for the theme song
• Cast interviews
• Gag reel

The Complete Fifth Season September 11, 2012[183] September 3, 2012[184] October 3, 2012[185] 24

• 3-disc box set
• “The Big Bang Theory at 100”
• “The Big Bang Theory’s Laws of Reflection”
• “Professors of Production”
• Gag reel

The Complete Sixth Season September 10, 2013[186] September 2, 2013[187] October 11, 2013[188] 24

• 3-disc box set
• “The Big Bang Theory: The Final Comedy Frontier”
• “Houston, We Have a Sitcom”
• “Electromagnetism: The Best Relationship Moments”
• “The Big Bang Theory at Paleyfest 2013”
• Gag reel

The Complete Seventh Season September 16, 2014[189] September 8, 2014[190] September 17, 2014[191] 24

• String Theory Serenade
• James Earl Jones: The Un-Conventional Guest Star
• BBTea Time
• The Big Bang Theory’s May 4
• The Convention Conundrum
• The Big Cendrowski
• 2013 Comic-Con Panel
• Gag Reel

The Complete Eighth Season September 15, 2015[192] September 14, 2015[193] September 16, 2015[194] 24

• Shooting Stars: BBT on BBT
• 2014 The Big Bang Theory Comic-Con Panel
• Constellation Prize
• Here’s To You, Carol Ann Susi
• It’s A Quark…It’s An Atom…It’s the #BBTSuperfans!
• Gag Reel

The Complete Ninth Season September 13, 2016[195] August 29, 2016[196] August 31, 2016[197] 24

• The Big Bang Theory Gives Back
• BBT: The Big 200!
• Love IS Rocket Science
• Just Ask BBT: If I Had To Go To Mars…
• Just Ask BBT: Who Will Get The Couch?
• 2015 Comic-Con Panel
• Gag Reel

The Complete Tenth Season September 12, 2017[198] September 11, 2017[199] September 13, 2017[200] 24

• 5 All-New Featurettes
• #JustAskBBT
• Mad Props
• The Ever-Expanding Universe of The Big Bang Theory
• Who’s the Baby Now?
• Best of The Big Bang Theory: 2016 Comic-Con Panel
• Gag Reel

The Complete Eleventh Season September 11, 2018[201] September 24, 2018[202] September 12, 2018[203] 24

• 3 All-New Featurettes
• Best of The Big Bang Theory: 2017 Comic-Con Panel
• Gag Reel

The Twelfth and Final Season November 12, 2019[204] November 11, 2019[205] November 13, 2019[206] 24

• The Big Bang Theory Finale: From Script to Screen
• The Big Bang Theory’s Impact
• The Sweet Spot
• Unraveling the Mystery: A Big Bang Farewell (Special)

The Complete Series November 12, 2019[207] November 11, 2019[208] November 13, 2019[209] 279

• The Big Bang Theory: A Retrospective
• All The Stars in the BBT Universe
• BBT’s Greatest Hits: 12 Years of Comedy in 24 Minutes
• 32-Page Episode Guide
• Lay-flat Book
• Digital Copies