The Big Bang Theory DVDs
DVDs Region 1 
| Season | Release Date | Buy Now |
|---|---|---|
| Season 1 (DVD) | 2nd September 2008 | Amazon.com |
| Season 2 (DVD) | 15th September 2009 | Amazon.com |
| Season 3 (DVD) | 14th September 2010 | Amazon.com |
| Season 3 (Blu-Ray) | 14th September 2010 | Amazon.com |
DVDs Region 2 
| Season | Release Date | Buy Now |
|---|---|---|
| Season 1 (DVD) | 12th January 2009 | Amazon.co.uk |
| Season 2 (DVD) | 19th October 2009 | Amazon.co.uk |
| Season 3 (DVD) | 27th September 2010 | Amazon.co.uk |
