Imagine if Castiel had been Dean's guardian angel since birth. His story

When John sells his sons to Heaven in exchange for the Colt, Dean and Sam find themselves separated from each other and in the care of two very different angels. Dean/Cas and Sam/Gabriel

Dean had promised Sam he'd try living an apple pie life, but he'd had no idea it would be so freaking perilous. Smart-ass kids, helicopter moms, asshole husbands, creepy dudes in the park, and more drama than a daytime soap-opera abound. Dean's stuck wondering if he wouldn't have been safer sticking to hunting. Sequel:Dean Winchester, Patron Saint

The intensity of the close bond between the Winchester brothers inspires envy, awe, admiration, longing and even suspicion in outsiders. A series of stories told by individuals after unforgettable encounters with Sam and Dean.

When a kidnapped Tony DiNozzo is rescued by legendary - and supposedly dead - serial killers Dean and Sam Winchester, the NCIS team takes over the Winchester investigation. What they find is a file filled with contradictions and impossibilities. This is an attempt to cross these shows but keep both in canon. No slash. No pairings.

The events in the Winchester household every Sunday night in the eighteen weeks of football season. (This is my first fanfiction ever, so I hope it's okay.)

A hot day at Bobby's, a dusty Impala, a garden hose, and a bored Dean. What could go wrong?

Nothing dies in Purgatory, but they are forever finding corpses.

AU: The newly-created angel Castiel fell from Heaven right into Dean Winchester's backyard. Into his pool, to be precise. And then he decided to stay. (rated T for language)

Dean and Castiel open a charming B&B in Vermont. Dean isn't sure exactly how it began. [dean/castiel, post-s8][fluff]

On a routine supply run at a hospital, Alec stumbles upon a crazy guy who insists that Alec is his half-brother Dean.

If you replace "sex" with "eye sex" and "drugs" with "drinking", this is simply a quiet evening for Dean and Cas, involving sex, drugs, and rock 'n' roll.

"Alec didn't know what he was expecting when he opened the motel door with a key he pulled from a dead man's pocket, but it wasn't a shotgun pointed at his chest by a pint sized midget wearing his face." Alec finds himself back in time. Reversing the idea of Dean raising his clones. Supernatural Dark Angel crossover time travel

Reality is not always probable, or likely. Jorge Luis Borges. Cas wakes up in an unfamiliar place where everyone calls him Jimmy and no one has heard of the Winchesters. Castiel centric with background Dean/Cas. Complete