Save a Brother

(SUPERWHOLOCK FAN FICTION) One of the Winchester brothers has gone missing. No one knows which one, where the other one is, and who took him. All they know is one Winchester is in danger. Will the Doctor, Castiel, Amy, Rory, Sherlock, and John be able to find the Winchester in hiding and save the one that is captured? Or will the heroes be too late? COMPLETE, POSSIBLE SEQUEL LATER