UPDATE: Here’s the full 30-second first look at ABC‘s Marvel’s Agents Of S.H.I.E.L.D. unveiled tonight:



PREVIOUSLY, SUNDAY AM: A fuller first look at ABC‘s Marvel’s Agents Of S.H.I.E.L.D. airs tonight during Once Upon A Time. Here’s a tease of the tease for the fanboys and girls:


Watch this video on YouTube.

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