How did Marvel's Agents Of S.H.I.E.L.D. go from pop-culture behemoth to scrappy underdog?
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In 100 Episodes, The A.V. Club examines the shows that made it to that number, considering both how they advanced and reflected the medium and what contributed to their popularity and/or longevity. This entry covers Marvel’s Agents Of S.H.I.E.L.D., which has run for five seasons and 11o episodes from 2013 to now,…