Watch Episodes - United States US

catch-up   Catch up: CBS.com

The latest episodes of The Big Bang Theory can be streamed at CBS.com for a limited time following their original airing.

catch-up   Catch up: TBS.com

Full episodes from past seasons of The Big Bang Theory can be watched on TBS.com for a limited time following their broadcast.

download   Download: iTunes

Episodes of The Big Bang Theory can be bought for download from iTunes. Also available in HD.

download   Download: Amazon.com

Episodes of The Big Bang Theory can be bought to stream and download from Amazon.com. Also available in HD.

Latest Downloads - United States US

Episode Air Date iTunesAmazon.com
The Application Deterioration March 10, 2016 iTunesAmazon.com
The Celebration Experimentation February 25, 2016 iTunesAmazon.com
The Positive Negative Reaction February 18, 2016 iTunesAmazon.com
The Valentino Submergence February 11, 2016 iTunesAmazon.com
The Meemaw Materialization February 4, 2016 iTunesAmazon.com
The Empathy Optimization January 14, 2016 iTunesAmazon.com
The Sales Call Sublimation January 7, 2016 iTunesAmazon.com
The Opening Night Excitation December 17, 2015 iTunesAmazon.com

Looking for a particular episode? Browse our episode guide

DVDs & Blu-rays Region 1/A US

Season Released DVD Blu-ray
Season 9 Not Yet Announced Buy from Amazon.com Buy from Amazon.com
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