Brothers & Sisters (season 1) Ratings Ratings

| Episode_number_Production_number | Title | Original_airing | Rating | Share_ | Rating_share_18_49 | Total_viewers_in_millions |
|---|---|---|---|---|---|---|
| 1 1-01 | Patriarchy | September 24, 2006 | 11.0 | 17 | 6.2 | 16.10 |
| 2 1-02 | An Act of Will | October 1, 2006 | 9.1 | 15 | 5.5 | 13.90 |
| 3 1-03 | Affairs of State | October 8, 2006 | 8.6 | 14 | 5.3 | 13.10 |
| 4 1-04 | Family Portrait | October 15, 2006 | 8.3 | 14 | 4.9 | 12.00 |
| 5 1-05 | Date Night | October 22, 2006 | 8.6 | 13 | 5.0 | 12.10 |
| 6 1-06 | For the Children | October 29, 2006 | 9.1 | 14 | 5.5 | 12.67 |
| 7 1-07 | Northern Exposure | November 5, 2006 | 8.7 | 14 | 5.3 | 13.73 |
| 8 1-08 | Mistakes Were Made, Part 1 | November 12, 2006 | 8.9 | 15 | 5.5 | 13.10 |