'Marvel's Agents of S.H.I.E.L.D.' premiere, 'New Girl' get Tuesday Live+3 Bumps

HitFix's Daniel Fienberg analyzes the Live+3 DVR bumps for Tuesday, September 23 network premieres including Marvel's Agents of S.H.I.E.L.D.' and NCIS, 'NCIS: New Orleans' and Forever.