Watch Episodes - United States 
All twelve seasons of The Big Bang Theory are available to stream on HBO Max.
Episodes of The Big Bang Theory can be bought for download from iTunes. Also available in HD.
DVDs & Blu-rays Region 1/A
| Season | Released | DVD | Blu-ray |
|---|---|---|---|
| Season 1 | 02 Sep, 2008 | Buy from Amazon.com | Buy from Amazon.com |
| Season 2 | 15 Sep, 2009 | Buy from Amazon.com | Buy from Amazon.com |
| Season 3 | 14 Sep, 2010 | Buy from Amazon.com | Buy from Amazon.com |
| Season 4 | 13 Sep, 2011 | Buy from Amazon.com | Buy from Amazon.com |
| Season 5 | 11 Sep, 2012 | Buy from Amazon.com | Buy from Amazon.com |
| Season 6 | 10 Sep, 2013 | Buy from Amazon.com | Buy from Amazon.com |
| Season 7 | 16 Sep, 2014 | Buy from Amazon.com | Buy from Amazon.com |
| Season 8 | 15 Sep, 2015 | Buy from Amazon.com | Buy from Amazon.com |
| Season 9 | 13 Sep, 2016 | Buy from Amazon.com | Buy from Amazon.com |
| Season 10 | 12 Sep, 2017 | Buy from Amazon.com | Buy from Amazon.com |
| Season 11 | 11 Sep, 2018 | Buy from Amazon.com | Buy from Amazon.com |
| Season 12 | 12 Nov, 2019 | Buy from Amazon.com | Buy from Amazon.com |