It's seems you've stumbled into the Superwholock universe. Boy, have you got an adventure ahead of you. ~ When Sam and Dean investigate disappearances and crashes of planes, they have no choice, but to take to the sky themselves. The plane they inspect takes them to England, where they meet Sherlock Holmes, John Wats...
The 221B Baker Street boys have a new case. A healthy dead body. No obvious suspects or motives. It seems to be the perfect murder. With Lestrade as baffled as always, it's up to Sherlock and John to crack the case, and maybe find time for making deductions about themselves.
John is furious and leaves the flat after an argument with Sherlock. A short while after that he wents missing and now Sherlock tries his hardest to get his only friend back. Along the way he discovers that maybe John means more to him than Sherlock had thought. Johnlock