ENTERTAINMENT TELEVISION Show Tracker Hollywood Backlot - 'Agents of S.H.I.E.L.D.' This photo gallery is featured in these articles: TELEVISION 'Agents of S.H.I.E.L.D.' is a true television marvel COMPANY TOWN As 'S.H.I.E.L.D.' ratings grow weaker, what will ABC do? Show Tracker With ratings tumbling, can 'Marvel's Agents of S.H.I.E.L.D.' be fixed?