Supernatural Season 4

Season 4 so far is pretty awsome what with all the demons, angels, Luscifer and the Apocalypse....so? What is going to happen at the end, is Dean going to stop it, is Sam going to go darkside or what?! Well here are the list of episodes so far of season 4:

1.Lazarus Rising
2.Are you there, God? It's me, Dean Winchester
3.In the Beginning
4.Metamorphosis
5.Monster Movie
6.Yellow Fever
7.It's The Great Pumpkin, Sam Winchester
8.Wishful Thinking
9.I Know What You Did Last Summer
10.Heaven and Hell
11.Family Remains
12.Criss Angel is a Douchebag
13.After School Special
14.Sex and Violence
15.Death Takes a Holiday
16.On The Head Of A Pin
17.It's A Terrible Life
18.The Monster At The End of This Book
19.Jump The Sark (April 23rd)
The Season is going to end on May 21st and then they are making a season 5 so...who knows!! =D