We're excited to announce that you can get your first look at Marvel's Agents of S.H.I.E.L.D. during the epic season finale of Once Upon a Time this SUNDAY 8|7c on ABC.
After the show, come back to ABC.com to see the first look again and keep watching the Marvel's Agents of S.H.I.E.L.D. site as more information is declassified.
Welcome to S.H.I.E.L.D.