AU - You Need A Detective, Not A Doctor.
└ Shortly after the fall, Dean approaches John for help on a case.
AU: the beginning
└ chasing a mysterious man, who happen to appear everywhere throughout the history, Winchesters knock to Ponds’ doors, not knowing that they’re actually the man’s companions
Can’t. Breathe.
AHHHH IT’S BACK.
OOOOOOH YES.
Supernatural AU: Cas dies in battle, but Jimmy Novak, his vessel, survives.

WELL IF THIS ISN’T SUPER WHO, I AM AN ELEPHANT
“There’s someone on the other side of this wall…and they’re not in this house.”
Ok.. but.. wow. It’s not even just a crack… IT’S EXACTLY THE SAME SHAPED CRACK.
#i love it so much how otherworldy he looks here and the aura of innocence he has #and the way there’s so much wonder in his eyes and how you can tell the difference immediately (via tremblelittlelionman)
This actually makes me think that Jimmy might have been Cas’s first vessel.
Which just. Wow oh geez.
To spend millennia as incorporeal righteousness is to know the universe inside and out. Cas’s brain is packed full of knowledge of the supernatural, of languages we can’t even begin to comprehend, of partial differential equations that Bobby Singer will never grasp.
And yet nothing was so genuinely fascinating to him as the bones and blood of a human, of the sensation of slipping his body into another’s.
AU - “I Only Take The Best. I’ve Got Dean.”
└ If there is one man who can understand Dean Winchester’s self-hatred, it’s the Doctor.

Avengers: avenging angels concept by =brilcrist
Oh my God, I love this! Though Castiel is a bit confused. :’D