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 Amazon.comiTunes
813 The Anxiety Optimization January 29 2015 Amazon.comiTunes
812 The Space Probe Disintegration January 8 2015 Amazon.comiTunes
811 The Clean Room Infiltration December 11 2014 Amazon.comiTunes
810 The Champagne Reflection November 20 2014 Amazon.comiTunes
809 The Septum Deviation November 13 2014 Amazon.comiTunes
808 The Prom Equivalency November 6 2014 Amazon.comiTunes
807 The Misinterpretation Agitation October 30 2014 Amazon.comiTunes
806 The Expedition Approximation October 20 2014 Amazon.comiTunes

Looking for a particular episode? Browse our episode guide

DVDs & Blu-rays Region 1/A US

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