CROSSOVER: SUPERWHOMERLOCK. SEQUEL TO WHERE ANGELS TREAD. When the Winchesters, Merlin, and the Doctor and Clara get trapped inside a universe in which they never existed, Castiel enlists the help of Sherlock Holmes to get them home.

Castiel and his garrison have been hunting for Dean for thirty years, unable to find him due to the warlock Merlin. But for Merlin to relinquish his claim on Dean Winchester's soul the reincarnated king of Arthur, an sacrifice must be made. Which will Castiel choose? To serve heaven or to serve man, and promise himself to Dean Winchester?

Castiel and Merlin meet in the 21st century and become friends.

Two sides of the same coin. Destiny. It was inevitable that history would one day write them back into its course as brothers. Semi-AU Reincarnation Drabble Series...No Slash. "And there was Merlin. Merlin, who had one arm stretched out towards Arthur's attacker. Merlin who had a look of such fury, he was barely recognizable. Merlin, whose eyes still swirled a damning gold."

When demons acquire a dangerous ancient artefact, Castiel must take Dean and Sam back to recruit the aid of the only person capable of destroying the item in question...

CROSSOVER: SUPERWHOMERLOCK. When Sam gets trapped by the Weeping Angels in medieval Camelot, Dean employs the help of some strange new friends to get him back. Meanwhile, Sam and Merlin stumble upon a plot that may kill the king.

After losing everything, Castiel has so few he can still call family. And when he introduces the Winchester's to his last remaining ally, it's like the entire world shifts, and the youngest is left wondering if they haven't met somewhere before.

What would have happened if Balthazar had sent Dean and Sam back in time to Camelot instead of an alternate reality in 'The French Mistake' (6.15)? Probably something a little like this. AU Supernatural 6.15, Merlin between 4.03 and 4.04.

The Winchesters need help, and Merlin is the only one they can turn to. I own nothing!

An angel and a warlock have a chat sooner than expected.

Arthur, Merlin, and the Knights have Morgana cornered, but three men show up to the scene and the unexpected happens. Bad summary, but please read! Oneshot from my other oneshot series called Change.

"John looks back up at Sam, despairing. 'Please. You have to help us.' Merlin stands next to him, rocking back and forth a little. These men, the Winchesters- they're Merlin's last hope." SuperMerWhoLock. I know. It's a little ridiculous. Sherlock and Merlin are having migraines and strange visions. They go to the one man who might be able to help.

And spread, like weeds, their poisons wide, Fresh healing plants came blooming bright, And stood, to check them, side by side Merlin's looking for Arthur, Morgana's got a scheme, the Winchesters are hunting, and Faye enters the scene. Merlin/SPN/T

A fandom mashup! The Merlin/Supernatural/Sherlock characters all attend the same elementary school, and are in the same first-grade class. Dean Winchester and Arthur Pendragon are best friends. Merlin makes Castiel cry, though he didn't mean to break it!

Castiel meets Morgana in the afterlife in a place he is unfamiliar with and she's been waiting centuries to get revenge. 348 words.

Merlin is saved from the Dorocha's icy touch by two men & an angel wielding salt and a flame-thrower. Sam, Dean, and Cass in a circle of salt all night with Merlin, Arthur, and knights. The Winchesters are re-rewriting history and enjoying it, too.

Huyendo de unos ángeles, Dean, Sam y Castiel, acaban en Camelot, donde conocen a Merlin. Cass no puede usar sus poderes, pues los podrían matar, pero la única foram de volver a su tiempo es que ángel los transporte, siempre y cuando Cass pueda hacerlo

Sam loses Dean again and a new hero is knighted in Camelot. N.B. Before reading this please read the intro which is posted under Supernatural TV shows 'The Seal of Pendragon Intro '. Now complete!

Dean Winchester, his brother Sam and the angel Castiel are thrown into the distant past where they meet Arthur, Merlin and a whole lot of trouble. AU. 6th season Supernatural, 3rd season Merlin.

"Sam Winchester ha vuelto del Infierno, pero algo ha cambiado en él, y mientras lo asume una poderosa sacerdotisa del legendario reino de Camelot necesita a su hermano para una misión". Post 5ª temporada de sobrenatural/Post 2ª temporada de Merlín

Arthur and Merlin get dropped into downtown Boston, with no clue as to how they got there. Dean and Sam have just been told by Chuck to go to Boston, with no explanation of why. The four men meet and chaos insues. crack!fic

Sam & Dean head to Bobby's to begin a mini family vacation. But when Dean's curiosity get the better of him...enter Camelot. What will happen when they meet Prince Arthur and Merlin? Can Dean protect his brother and his 'abilities' from Uther's wrath?

Cas had really done it this time.