Kevin has some news for Sam and Dean. Watch this clip from the Supernatural episode "Heaven Can't Wait" now.
Added:
Supernatural keeps moving along on Season 9. Watch the official promo for "Heaven Can't Wait" here.
Added:

Supernatural Season 9 Episode 6 Quotes

Earth can be a hard place, but these humans, they can get better. They’re just doing the best they can.

Castiel

I am pretty sure she's not a reaper intent on killing me. And she's asked asked me out. Going on dates, that's something that humans do, right?

Castiel