How did Marvel's Agents Of S.H.I.E.L.D. go from pop-culture behemoth to scrappy underdog?
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,…