Iain de Caestekcer, Elizabeth Henstridge Iain de Caestekcer, Elizabeth Henstridge

Marvel's Agents of S.H.I.E.L.D. took another dip Tuesday.

The ABC drama, which has steadily fallen each week since its big debut, drew 7.1 million viewers and a 2.6 in the adults 18-to-49 demographic, down two tenths from last week. That didn't affectThe Goldbergs (5.3 million, 1.7) too much, which inched up a tenth. Trophy Wife (4 million, 1.2), however, fell a tenth.

Bubble shows: Which will survive?

NBC won the night with a steady Voice (12.8 million, 4.0). The Biggest Loser

 (6.6 million, 2.0) and Chicago Fire (7.6 million, 2.1) both dipped a few tenths.CBS won the night in viewership, with NCIS (18.6 million, 3.0), which slipped a tenth, and NCIS: Los Angeles (14.9 million, 2.6) and Person of Interest (12.9 million, 2.2), which were steady.Fox's comedies were all on par, except for Brooklyn Nine-Nine (3.8 million, 1.6), which grew a tenth.The CW's The Originals (2.1 million, 0.9) fell two tenths andSupernatural (2.3 million, 1.0) was flat.8 p.m.
CBS: NCIS 18.6 million viewers (3.0 demo rating)ABC: Marvel's Agents of S.H.I.E.L.D. 7.1 million (2.6)Fox: Dads 3.6million (1.4); Brooklyn Nine-Nine 3.8 million (1.6)NBC: The Biggest Loser 6.6 million (2.0) CW: The Originals 2.1 million (0.9)9 p.m.
NCIS: Los Angeles 14.9 million (2.6)ABC: The Goldbergs 5.3 million (1.7); Trophy Wife 4 million (1.2)Fox: New Girl 3.8 million (1.8); The Mindy Project 2.9 million (1.4)NBC: The Voice 12.8 million (4.0)CW: Supernatural 2.3 million (1.0)10 p.m.
 Person of Interest 12.9 million (2.2)ABC: Shark Tank (R) 3.4 million (1.1) NBC: Chicago Fire 7.6 million (2.1)