You can watch supernatural and other shows here:
www.cucirca.com
after season 4
Season 5 supernatural ended yesterday (may 13) it was episode 22 and it was called 'Swan song'
its already out
surfthechannel-supernatural
He was in season 5, but it's currently unknown whether he will be in season 6.
September 10th!!
January 2009.
there saying that there is going to be a 5th season but the last season is the 6th one
Amazon.com has season 5 on DVD ~ see related link below .
Season 5 ended on May 13th 2010, Season 6 will commence September 2010.
september 10 , 2009
if you mean season 5 then the 10th of September