Marvel Studios and ABC have released a new Agents of S.H.I.E.L.D. promo today and it features some new footage too! We are now less than 3 weeks away from the premiere of the first episode. Can’t wait! Agents of S.H.I.E.L.D. starring Clark Gregg, Ming-Na Wen, Brett Dalton, Chloe Bennet, Iain De Caestecker, and Elizabeth Henstridge, premieres Tuesday, September 24 at 8pm EST on ABC.