Promo Episode 12: Agents of S.H.I.E.L.D. (2014)

Coulson and May uncover startling information about Skye's past, while the team is swept into a storm at S.H.I.E.L.D. Academy, on Marvel's Agents of S.H.I.E.L.D.

Air date: January 14, 2014, on ABC