Season 2 holds the highest collective average score across the series.
Season 2 Details →Lowest score variance (σ = 0.24), maintaining an average of 8.1.
Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
| Episode | Season 1 | Season 2 | Season 3 | Season 4 |
|---|---|---|---|---|
| Ep 1 | 7.6 | 8.0 | 8.0 | 5.5 |
| Ep 2 | 7.9 | 8.0 | 8.0 | 5.5 |
| Ep 3 | 7.9 | 8.0 | 7.5 | 7.0 |
| Ep 4 | 7.8 | 8.0 | 8.0 | 5.5 |
| Ep 5 | 8.0 | 8.0 | 8.0 | 5.5 |
| Ep 6 | 7.8 | 8.0 | 8.0 | 5.5 |
| Ep 7 | 7.8 | 8.0 | 7.5 | 5.5 |
| Ep 8 | 7.8 | 8.0 | 8.0 | 5.5 |
| Ep 9 | 5.7 | 8.0 | 8.0 | 5.5 |
| Ep 10 | 7.6 | 8.0 | 7.0 | 6.0 |
| Ep 11 | 7.8 | 8.0 | 7.5 | 5.5 |
| Ep 12 | 7.8 | 8.0 | 8.0 | 5.5 |
| Ep 13 | 8.0 | 8.0 | 8.0 | 5.5 |
| Ep 14 | 7.8 | 8.0 | 8.0 | 5.5 |
| Ep 15 | 7.8 | 8.0 | 7.5 | 5.5 |
| Ep 16 | 8.0 | 8.0 | 8.0 | 5.0 |
| Ep 17 | 8.0 | 9.0 | 8.0 | 5.5 |
| Ep 18 | 8.3 | 8.0 | 8.0 | 5.0 |
| Ep 19 | 7.7 | 8.0 | 8.0 | 5.0 |
| Ep 20 | 8.0 | 8.0 | 8.0 | 5.5 |
| Ep 21 | 8.5 | 8.0 | 8.0 | 5.5 |
| Ep 22 | 9.0 | 8.0 | 8.0 | 5.0 |
| Ep 23 | 8.7 | 8.0 | 7.5 | 5.5 |
| Ep 24 | 7.7 | 8.0 | 8.0 | 5.0 |
| Ep 25 | 8.0 | 8.0 | 8.0 | – |
| Ep 26 | 8.0 | 8.0 | 9.0 | – |
| Ep 27 | 8.5 | 8.0 | 7.5 | – |
| Ep 28 | 7.5 | 8.0 | 9.0 | – |
| Ep 29 | 7.5 | 8.0 | – | – |
| Ep 30 | 7.7 | 9.0 | – | – |
| Ep 31 | 7.3 | 8.0 | – | – |
| Ep 32 | 8.0 | 8.0 | – | – |
| Ep 33 | 8.0 | 8.0 | – | – |
| Ep 34 | 7.5 | 8.0 | – | – |
| Ep 35 | 7.3 | 8.0 | – | – |
| Ep 36 | 7.7 | – | – | – |
| Ep 37 | 8.0 | – | – | – |
| Ep 38 | 8.5 | – | – | – |
| Ep 39 | 7.5 | – | – | – |
| Ep 40 | 7.7 | – | – | – |
| Ep 41 | 8.5 | – | – | – |
| Ep 42 | 8.0 | – | – | – |
| Ep 43 | 7.7 | – | – | – |
| Season Avg | 7.9 | 8.1 | 7.9 | 5.5 |
Ratings Analysis & Trajectory
Across 4 seasons and 130 episodes, In Treatment has earned an overall series rating of 7.5 out of 10. The series reached its critical peak early, showing a slight contraction in audience satisfaction in later chapters.
The single highest-rated hour of television in the series is Season 1, Episode 22 ("Alex - Week Five"), rated at an extraordinary 9.0/10 with 3 ratings. Conversely, the lowest-rated installment is Season 4, Episode 24 ("Brooke - Week 6"), landing at 5.0/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 8 ("Sophie - Week Two", 7.8) and Episode 9 ("Jake and Amy - Week Two", 5.7), a swing of 2.1 points.
Top 10 Highest Rated Episodes of In Treatment
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 22 | Alex - Week Five | 9.0 | 3 | Feb 26, 2008 |
| #2 | Season 2, Ep 17 | April - Week Four | 9.0 | 1 | Apr 26, 2009 |
| #3 | Season 2, Ep 30 | Gina - Week Six | 9.0 | 1 | May 18, 2009 |
| #4 | Season 3, Ep 26 | Sunil - Week Seven | 9.0 | 1 | Dec 6, 2010 |
| #5 | Season 3, Ep 28 | Adele - Week Seven | 9.0 | 1 | Dec 7, 2010 |
| #6 | Season 1, Ep 23 | Sophie - Week Five | 8.7 | 3 | Feb 27, 2008 |
| #7 | Season 1, Ep 21 | Laura - Week Five | 8.5 | 4 | Feb 25, 2008 |
| #8 | Season 1, Ep 27 | Alex - Week Six | 8.5 | 2 | Mar 4, 2008 |
| #9 | Season 1, Ep 38 | Sophie - Week Eight | 8.5 | 2 | Mar 19, 2008 |
| #10 | Season 1, Ep 41 | Sophie - Week Nine | 8.5 | 2 | Mar 26, 2008 |