According to MovieWeb, Joss Whedon is currently directing the pilot episode for Marvel's S.H.I.E.L.D., which will start airing in ABC next fall. Marvel's sent it's own Agent M to have access to the set, but he's only returning with some photos of a S.H.I.E.L.D. agent's desk and a computer screen and a video of him going through some rubber bricks.
Marvel's S.H.I.E.L.D. pilot airs on ABC August 2013