Agents Of S.H.I.E.L.D. Season 2 Trailer And Gag Reel From Comic-Con

ABC has released online (via EW) the Agents of S.H.I.E.L.D. Season 2 teaser trailer and the Agents of S.H.I.E.L.D. blooper reel that was shown during the Marvel Television panel at San Diego Comic-Con International.

The Season 2 teaser trailer is narrated by Patton Oswalt, who reveals that Mockingbird will appear on the second season of Agents of S.H.I.E.L.D.

The Agents of S.H.I.E.L.D. cast includes Clark Gregg as Agent Phil Coulson, Ming-Na Wen as Agent Melinda May, Brett Dalton as Agent Grant Ward, Chloe Bennet as Skye, Iain De Caestecker as Agent Leo Fitz and Elizabeth Henstridge as Agent Jemma Simmons.

Executive producers are Joss Whedon, Jed Whedon, Maurissa Tancharoen, Jeffrey Bell and Jeph Loeb. Marvel's Agents of S.H.I.E.L.D. Season 2 is scheduled to premiere on Tuesday, September 23 at 9 PM ET on ABC.