You missed it, it began October 3, 2012
never
Yes
yes
No, Castiel from Supernatural does not have a son.
January 2009.
Yes because there has to be
september 10 , 2009
No he is not coming back to supernatural in season 7, but I think he is coming back in season 8 maybe.
Yes, season 8 premiered Oct 3rd, 2012
yes they all die
When Only Hot Will Do announced January 25th 2009 at 9pm on ITV2 for the Season 4 Premiere of Supernatural
The 4th season of Supernatural premiers Thursday, September 18th at 9/8 central.