Yes, there will be a season 6 of The Big Bang Theory, but there is not yet an air date.
Season 6 premiered on september 27th 2012.
27th of september on cbs
September 27th 2012 to May 16th 2013
The season 6 and season 7 viewing figures are nearly 20 million in US.
The Big Bang Theory - 2007 The Extract Obliteration 6-6 is rated/received certificates of: Netherlands:AL
If you mean out on the air, it is all ready finished. If you mean on DVD, then it will come out soon.
The Big Bang Theory - 2007 The Rhinitis Revelation 5-6 is rated/received certificates of: Netherlands:AL
The Big Bang Theory - 2007 The Closure Alternative 6-21 is rated/received certificates of: Netherlands:AL
The Big Bang Theory - 2007 The Romance Resonance 7-6 is rated/received certificates of: USA:TV-14
I'm not sure, I know it's out in america on the 27th, but if it does the same as e4 done with season 5 it should be out on November the 8th
The Big Bang Theory - 2007 The Monster Isolation 6-17 is rated/received certificates of: Netherlands:AL USA:TV-14
The Big Bang Theory - 2007 The Proton Resurgence 6-22 is rated/received certificates of: Netherlands:AL USA:TV-PG