ABC bubble drama Marvel’s Agents of S.H.I.E.L.D. this Friday drew just 1.66 million total viewers and a 0.4 demo rating, ticking down on both counts to mark new series lows. Opening ABC’s night, Once Upon a Time (2.16 mil/0.4) was flat. Over on NBC, Blindspot returned to 2.8 mil and a 0.5, ticking down from […]