How Many Series In The Big Bang Theory -

Many European languages (e.g., Spanish temporada = season, serie = entire show) align with US logic but retain local quirks.

| Season | Episodes | Original Air Dates | | :--- | :--- | :--- | | | 17 | 2007–2008 | | Season 2 | 23 | 2008–2009 | | Season 3 | 23 | 2009–2010 | | Season 4 | 24 | 2010–2011 | | Season 5 | 24 | 2011–2012 | | Season 6 | 24 | 2012–2013 | | Season 7 | 24 | 2013–2014 | | Season 8 | 24 | 2014–2015 | | Season 9 | 24 | 2015–2016 | | Season 10 | 24 | 2016–2017 | | Season 11 | 24 | 2017–2018 | | Season 12 | 24 | 2018–2019 | how many series in the big bang theory