Entertainment TV Read Time : 2 Minutes ABC Releases New Featurette On MARVEL’S AGENTS OF S.H.I.E.L.D. Focusing on Agents Fitz and Simmons July 16, 2013 Hoob To prep us all for the new series, ABC has released this new featurette to give us a bit more insight into two of the show’s S.H.I.E.L.D. agents, Leo Fitz and Jemma Simmons.