Marvel: Edward James Olmos makes his debut while some of the Agents reveal allegiances and others embark on personal missions in an upcoming episode of "Marvel's Agents of S.H.I.E.L.D."!
Read the official synopsis below for the episode airing March 31 nd keep your eyes on Marvel.com for S.H.I.E.L.D. updates. Also follow @AgentsofSHIELD on Twitter and like "Marvel's Agents of S.H.I.E.L.D." on Facebook for all the latest news!