Whenever and Wherever (However Possible)

Against his brother's and his own husband's countless warnings, Dean Winchester performs an unusual spell that transports him into many alternate universes. Sam and Castiel Winchester dive in after him. Trying to find Dean and return to their universe isn't the only problem, though. Dean used a little too much will power and dragged in a "high functioning sociopath" and his blogger, a mysterious blonde woman who goes by "the Doctor" and her "team", and an organization full of misfits called Torchwood.