CAIN AND ABEL DIRECT BLOODLINE BROTHERS WHO KILLED EACH OTHER BIRTH THE VESSELS OF BROTHER ANGELS FOR THEIR FINAL FIGHT MICHEAL IS THE GOOD SON SAM IS THE REBELLIOUS CHILD ITS LIKE POETRY IT RHYMES what good shit. John saying he was a bad dad and also being a total John like asshole. The fucking ending holy fuck how depressing. Poor Castiel he had to threaten his friend, not understand any of Dean's references, and then he started coughing up blood he had a bad few days. 

Specials

Season 1

Season 2

Season 3

Season 4

Season 5

Season 6

Season 7

Season 8

Season 9

Season 10

Season 11

Season 12

Season 13

Season 14

Season 15