Canterbury's Law U.S. Nielsen Ratings Weekly ratings

| Episode | Air_Date | Timeslot | Rating | Share_ | _18_49_Rating_Share | Viewers_m | Rank_Timeslot | Rank_Night | Rank_Overall |
|---|---|---|---|---|---|---|---|---|---|
| Pilot | March 10, 2008 | 8:00 P.M. | 4.9 | 8 | 1.7/5 | 7.62 | 3 | 8 | 29 |
| Baggage | March 17, 2008 | 8:00 P.M. | 3.6 | 6 | 1.7/5 | 5.66 | 4 | 11 | 57 |
| What Goes Around... | March 28, 2008 | 9:00 P.M. | 3.3 | 6 | 1.2/4 | 4.87 | 4 | 7 | 70 |
| Sweet Sixteen | April 4, 2008 | 9:00 P.M. | 3.9 | 7 | 1.4/4 | 6.07 | 3 | 5 | 48 |
| Trade-Off | April 11, 2008 | 9:00 P.M. | 3.4 | 6 | 1.2/4 | 5.29 | 3 | 7 | 63 |
| Sick as Your Secrets | April 18, 2008 | 9:00 P.M. | 3.2 | 6 | 1.0/4 | 4.68 | 3 | 8 | 68 |