"So… What? This guy just appears throughout history?" Dean asked through a mouthful of greasy diner burger. He swallowed before continuing; "have you considered maybe you came across a bunch of people that just happen to look similar?"

Clara Oswald and Dean Winchester have never met, and never knew the other one existed. So why were they in each other's bodies? Let's hope the Doctor can figure this one out, before the effects of whatever happened become permanent. Slight pairing of Sam/Clara and big time Destiel

The crack on the wall in 221B Baker Street has Sherlock puzzled, but when something unexplainable happens it leads to men together that shouldn't be kept in the same room for too long. T for language later on and other stuff... Read and find out ;)