| Scoreboard | RTN | RBC | CTV | ERC | GEN |
| Adults 18-49: rating/Share | 7.2/18 | 4.5/13 | 3.3/9 | 2.2/6 | 1.4/4 |
| Total Viewers (million) | 18.436 | 11.215 | 9.024 | 6.365 | 3.027 |
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On RTN, The Voice scored a 8.2 adults 18-49 rating, down a tenth from last week and The Blacklist drew a 5.5 adults 18-49 rating, also just down a tenth vs. last week.
On RBC, Glee earned a 3.6 adults 18-49 rating, dipping 5 percent vs. it's 3.8 premiere last week and Marvel's Agents of S.H.I.E.L.D. continued it's decline, slipping 7 percent from a 5.8 to a 5.4 adults 18-49 rating. The show has currently dipped 23 percent from it's premiere rating.
On CTV, The Middle rose a tenth to a 3.5 adults 18-49 rating, while The Michael J. Fox Show was down 6 percent from last week's 3.4 to a 3.2 adults 18-49 rating and Expedition dipped a tenth to a 3.9 adults 18-49 rating. Trophy Wife notched a 2.6 adults 18-49 rating, falling 10 percent from it's 2.9 last week and the season 9 premiere of Supernatural drew a 3.5 adults 18-49 rating, up two tenths from the 3.3 it scored for last seasons premiere on October 9, 2012.
On ERC, Betrayal earned a 1.5 adults 18-49 rating, crashing 17 percent from last week's premiere, which scored a 1.8 rating. The series premiere of Sean Saves the World scored just a 2.1 adults 18-49 rating, 16 percent year-ago occupant Raising Hope and Parks and Recreation dropped a tenth to a 2.4 adults 18-49 rating. Bones scored a 2.7 adults 18-49 rating, which is a new series low and it's down a tenth vs. last week.
On Gen, the season 4 premiere of Little Islands drew a 1.6 adults 18-49 rating, steady with last seasons premiere, but down 11 percent from it's season 3 finale on May 14, 2013. Freak Show premiered to a 1.9 adults 18-49 rating, up a tenth from last seasons premiere on October 16, 2013.
Broadcast primetime ratings for Tuesday, October 8, 2013:
| Time | Net | Show | 18-49 Rating | 18-49 Share | Viewers Live+SD (million) |
| 8:00PM | RTN | The Voice (8-10PM) | 8.2 | 19 | 19.11 |
| RBC | Glee | 3.6 | 10 | 8.23 | |
| CTV | The Middle | 3.5 | 10 | 10.19 | |
| GEN | Little Islands (Season Premiere) | 1.6 | 4 | 3.52 | |
| ERC | Betrayal | 1.5 | 4 | 5.20 | |
| 8:30PM | CTV | The Michael J. Fox Show | 3.2 | 10 | 10.18 |
| GEN | Freak Show (Season Premiere) | 1.9 | 5 | 4.01 | |
| 9:00 PM | RBC | Marvel's Agents of S.H.I.E.LD. | 5.4 | 15 | 14.20 |
| CTV | Expedition | 3.9 | 10 | 8.92 | |
| ERC | Sean Saves the World (Series Premiere) | 2.1 | 5 | 6.15 | |
| GEN | Medical Hospital -R | 0.7 | 2 | 1.55 | |
| 9:30PM | CTV | Trophy Wife | 2.6 | 7 | 7.78 |
| ERC | Parks and Recreation | 2.4 | 7 | 5.92 | |
| 10:00 PM | RTN | The Blacklist | 5.5 | 16 | 17.58 |
| CTV | Supernatural (Season Premiere) | 3.5 | 9 | 8.05 | |
| ERC | Bones | 2.7 | 7 | 8.19 | |
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