Re: Joss Whedon's S.H.I.E.L.D to ABC!
As much as I'd love to see the Avengers themselves on the show, I think it's more likely that would probably use a smaller supporting character rather than one of the big 6 for something like that.
Over the course of many encounters and many years, I have successfully developed a standard operating procedure for dealing with big, nasty monsters. Run away. Me and Monty Python.
Harry Dresden - Blood Rites (The Dresden Files #6)