Marvel's Agents of S.H.I.E.L.D.

Who You Really Are (2x12)

Air date: Mar 10, 2015

Coulson and team come to the aid of a confused Lady Sif, who has lost her memory after fighting with a mysterious warrior, whose true mission will send shockwaves through S.H.I.E.L.D. Meanwhile, Bobbi and Mac continue to hide their true mission from everyone close to them.