| Scoreboard | RBC | RTN | CTV | ERC | GEN |
| Adults 18-49: rating/Share | 3.8/11 | 3.5/10 | 2.8/8 | 2.3/6 | 0.8/2 |
| Total Viewers (million) | 10.956 | 10.845 | 8.627 | 6.532 | 1.873 |
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RBC won the night with both adults 18-49 and total viewers.
On RBC, Marvel's Agents of S.H.I.E.L.D. earned a series low 4.5 adults 18-49 rating, down a tenth vs. last week.
On RTN, The Biggest Loser scored a 3.7 adults 18-49 rating, up a tenth from last week and T-500 notched a 3.2 adults 18-49 rating, up a tenth from last week's 3.1 rating.
On CTV, The Middle rose a tenth to a 3.6 adults 18-49 rating. The Michael J. Fox Show slipped 12 percent from a 2.4 to a new series low 2.1 adults 18-49 rating and Expedition dipped a tenth to a 4.0 adults 18-49 rating. Trophy Wife drew a 2.1 adults 18-49 rating, rising 17 percent from last week's 1.8 rating and Intelligence garnered a 2.4 adults 18-49 rating, crashing a huge 25 percent from last week's 3.2 premiere.
On ERC, Parenthood was steady with a 2.1 adults 18-49 rating and Parks and Recreation scored a 2.6 adults 18-49 rating, down a tenth from last week. Bones was flat with a 2.5 adults 18-49 rating.
Broadcast primetime ratings for Tuesday, January 21, 2014
| Time | Net | Show | 18-49 Rating/Sh | Viewers (Millions) |
| 8:00 | RTN | The Biggest Loser (8-10PM) | 3.7/10 | 11.55 |
| CTV | The Middle | 3.6/10 | 10.47 | |
| RBC | The Big Bang Theory - R | 3.3/10 | 9.90 | |
| ERC | Parenthood | 2.1/6 | 6.59 | |
| GEN | Little Islands - R | 0.9/2 | 1.98 | |
| 8:30 | RBC | The Big Bang Theory - R | 3.4/10 | 10.21 |
| CTV | The Michael J. Fox Show | 2.1/6 | 6.10 | |
| GEN | Freak Show - R | 1.0/3 | 2.19 | |
| 9:00 | RBC | Agents of S.H.I.E.L.D. | 4.5/12 | 12.64 |
| CTV | Expedition | 4.0/10 | 9.19 | |
| ERC | Brooklyn Nine-Nine - R | 1.8/5 | 4.38 | |
| GEN | Reign - R | 0.6/2 | 1.45 | |
| 9:30 | ERC | Parks and Recreation | 2.6/7 | 6.54 |
| CTV | Trophy Wife | 2.1/6 | 6.12 | |
| 10:00 | RTN | T-500 | 3.2/9 | 9.58 |
| ERC | Bones | 2.5/7 | 8.61 | |
| CTV | Intelligence | 2.4/7 | 11.25 |
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