Overview
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Where to watch
Episodes
Season 1 • 24/09/2007
Season 1 • 01/10/2007
Season 1 • 08/10/2007
Season 1 • 15/10/2007
Season 1 • 22/10/2007
Season 1 • 29/10/2007
Season 1 • 05/11/2007
Season 1 • 12/11/2007
Season 1 • 17/03/2008
Season 1 • 24/03/2008
Season 1 • 31/03/2008
Season 1 • 14/04/2008
Season 1 • 21/04/2008
Season 1 • 28/04/2008
Season 1 • 05/05/2008
Season 1 • 12/05/2008
Season 1 • 19/05/2008
Season 2 • 22/09/2008
Season 2 • 29/09/2008
Season 2 • 06/10/2008
Season 2 • 13/10/2008
Season 2 • 20/10/2008
Season 2 • 03/11/2008
Season 2 • 10/11/2008
Season 2 • 17/11/2008
Season 2 • 24/11/2008
Season 2 • 08/12/2008
Season 2 • 15/12/2008
Season 2 • 12/01/2009
Season 2 • 19/01/2009
Season 2 • 02/02/2009
Season 2 • 09/02/2009
Season 2 • 02/03/2009
Season 2 • 09/03/2009
Season 2 • 16/03/2009
Season 2 • 30/03/2009
Season 2 • 13/04/2009
Season 2 • 27/04/2009
Season 2 • 04/05/2009
Season 2 • 11/05/2009
Season 3 • 21/09/2009
Season 3 • 28/09/2009
Season 3 • 05/10/2009
Season 3 • 12/10/2009
Season 3 • 19/10/2009
Season 3 • 02/11/2009
Season 3 • 09/11/2009
Season 3 • 16/11/2009
Season 3 • 23/11/2009
Season 3 • 07/12/2009
Season 3 • 14/12/2009
Season 3 • 11/01/2010
Season 3 • 18/01/2010
Season 3 • 01/02/2010
Season 3 • 08/02/2010
Season 3 • 01/03/2010
Season 3 • 08/03/2010
Season 3 • 22/03/2010
Season 3 • 12/04/2010
Season 3 • 03/05/2010
Season 3 • 10/05/2010
Season 3 • 17/05/2010
Season 3 • 24/05/2010
Season 4 • 23/09/2010
Season 4 • 30/09/2010
Season 4 • 07/10/2010
Season 4 • 14/10/2010
Season 4 • 21/10/2010
Season 4 • 28/10/2010
Season 4 • 04/11/2010
Season 4 • 11/11/2010
Season 4 • 18/11/2010
Season 4 • 09/12/2010
Season 4 • 16/12/2010
Season 4 • 06/01/2011
Season 4 • 20/01/2011
Season 4 • 03/02/2011
Season 4 • 10/02/2011
Season 4 • 17/02/2011
Season 4 • 24/02/2011
Season 4 • 10/03/2011
Season 4 • 31/03/2011
Season 4 • 07/04/2011
Season 4 • 28/04/2011
Season 4 • 05/05/2011
Season 4 • 12/05/2011
Season 4 • 19/05/2011
Season 5 • 22/09/2011
Season 5 • 22/09/2011
Season 5 • 29/09/2011
Season 5 • 06/10/2011
Season 5 • 13/10/2011
Season 5 • 20/10/2011
Season 5 • 27/10/2011
Season 5 • 03/11/2011
Season 5 • 10/11/2011
Season 5 • 17/11/2011
Season 5 • 08/12/2011
Season 5 • 12/01/2012
Season 5 • 19/01/2012
Season 5 • 26/01/2012
Season 5 • 02/02/2012
Season 5 • 09/02/2012
Season 5 • 16/02/2012
Season 5 • 23/02/2012
Season 5 • 08/03/2012
Season 5 • 29/03/2012
Specials • 05/04/2012
Specials • 05/04/2012
Season 5 • 05/04/2012
Season 5 • 26/04/2012
Season 5 • 03/05/2012
Season 5 • 10/05/2012
Season 6 • 27/09/2012
Season 6 • 04/10/2012
Season 6 • 11/10/2012
Season 6 • 18/10/2012
Season 6 • 25/10/2012
Season 6 • 01/11/2012
Season 6 • 08/11/2012
Season 6 • 15/11/2012
Season 6 • 29/11/2012
Season 6 • 06/12/2012
Season 6 • 13/12/2012
Season 6 • 03/01/2013
Season 6 • 10/01/2013
Season 6 • 31/01/2013
Season 6 • 07/02/2013
Season 6 • 14/02/2013
Season 6 • 21/02/2013
Season 6 • 07/03/2013
Season 6 • 14/03/2013
Season 6 • 04/04/2013
Season 6 • 25/04/2013
Season 6 • 02/05/2013
Season 6 • 09/05/2013
Season 6 • 16/05/2013
Season 7 • 26/09/2013
Season 7 • 26/09/2013
Season 7 • 03/10/2013
Season 7 • 10/10/2013
Season 7 • 17/10/2013
Season 7 • 24/10/2013
Season 7 • 07/11/2013
Season 7 • 14/11/2013
Season 7 • 21/11/2013
Season 7 • 05/12/2013
Season 7 • 12/12/2013
Season 7 • 02/01/2014
Season 7 • 09/01/2014
Season 7 • 30/01/2014
Season 7 • 06/02/2014
Season 7 • 27/02/2014
Season 7 • 06/03/2014
Season 7 • 13/03/2014
Season 7 • 03/04/2014
Season 7 • 10/04/2014
Season 7 • 24/04/2014
Season 7 • 01/05/2014
Season 7 • 08/05/2014
Season 7 • 15/05/2014
Season 8 • 22/09/2014
Season 8 • 22/09/2014
Season 8 • 29/09/2014
Season 8 • 06/10/2014
Season 8 • 13/10/2014
Season 8 • 20/10/2014
Season 8 • 30/10/2014
Season 8 • 06/11/2014
Season 8 • 13/11/2014
Season 8 • 20/11/2014
Season 8 • 11/12/2014
Season 8 • 08/01/2015
Season 8 • 29/01/2015
Season 8 • 05/02/2015
Season 8 • 19/02/2015
Season 8 • 26/02/2015
Season 8 • 05/03/2015
Season 8 • 12/03/2015
Season 8 • 02/04/2015
Season 8 • 09/04/2015
Season 8 • 16/04/2015
Season 8 • 23/04/2015
Season 8 • 30/04/2015
Season 8 • 07/05/2015
Season 9 • 21/09/2015
Season 9 • 28/09/2015
Season 9 • 05/10/2015
Season 9 • 12/10/2015
Season 9 • 19/10/2015
Season 9 • 26/10/2015
Season 9 • 05/11/2015
Season 9 • 12/11/2015
Season 9 • 19/11/2015
Season 9 • 10/12/2015
Season 9 • 17/12/2015
Season 9 • 07/01/2016
Season 9 • 14/01/2016
Season 9 • 04/02/2016
Season 9 • 11/02/2016
Season 9 • 18/02/2016
Season 9 • 25/02/2016
Season 9 • 10/03/2016
Season 9 • 31/03/2016
Season 9 • 07/04/2016
Season 9 • 21/04/2016
Season 9 • 28/04/2016
Season 9 • 05/05/2016
Season 9 • 12/05/2016
Season 10 • 19/09/2016
Season 10 • 26/09/2016
Season 10 • 03/10/2016
Season 10 • 10/10/2016
Season 10 • 17/10/2016
Season 10 • 27/10/2016
Season 10 • 03/11/2016
Season 10 • 10/11/2016
Season 10 • 17/11/2016
Season 10 • 01/12/2016
Season 10 • 15/12/2016
Season 10 • 05/01/2017
Season 10 • 19/01/2017
Season 10 • 02/02/2017
Season 10 • 09/02/2017
Season 10 • 16/02/2017
Season 10 • 23/02/2017
Season 10 • 09/03/2017
Season 10 • 30/03/2017
Season 10 • 06/04/2017
Season 10 • 13/04/2017
Season 10 • 27/04/2017
Season 10 • 04/05/2017
Season 10 • 11/05/2017
Season 11 • 25/09/2017
Season 11 • 02/10/2017
Season 11 • 09/10/2017
Season 11 • 16/10/2017
Season 11 • 23/10/2017
Season 11 • 02/11/2017
Season 11 • 09/11/2017
Season 11 • 16/11/2017
Season 11 • 30/11/2017
Season 11 • 07/12/2017
Season 11 • 14/12/2017
Season 11 • 04/01/2018
Season 11 • 11/01/2018
Season 11 • 18/01/2018
Season 11 • 01/02/2018
Season 11 • 01/03/2018
Season 11 • 08/03/2018
Season 11 • 29/03/2018
Season 11 • 05/04/2018
Season 11 • 12/04/2018
Season 11 • 19/04/2018
Season 11 • 26/04/2018
Season 11 • 03/05/2018
Season 11 • 10/05/2018
Season 12 • 24/09/2018
Season 12 • 27/09/2018
Season 12 • 04/10/2018
Season 12 • 11/10/2018
Season 12 • 18/10/2018
Season 12 • 25/10/2018
Season 12 • 01/11/2018
Season 12 • 08/11/2018
Season 12 • 15/11/2018
Season 12 • 06/12/2018
Season 12 • 03/01/2019
Season 12 • 10/01/2019
Season 12 • 17/01/2019
Season 12 • 31/01/2019
Season 12 • 07/02/2019
Season 12 • 21/02/2019
Season 12 • 07/03/2019
Season 12 • 04/04/2019
Season 12 • 18/04/2019
Season 12 • 25/04/2019
Season 12 • 02/05/2019
Season 12 • 09/05/2019
Season 12 • 16/05/2019
Season 12 • 16/05/2019