ABC have just announced their Fall TV schedule, and while they haven't revealed a specific air date as of yet, we do now know that Marvel's Agents of S.H.I.E.L.D. will be aired on Tuesday's at 8pm. This is a good spot for the highly anticipated series - the pilot of which is directed by Joss Whedon - as it has been placed at the top of their new Tuesday night line-up of dramas and comedies. The official ABC website has also updated their page for the series with three new stills from the show and a bunch of cast portraits of the main characters which you can find by clicking HERE.