Dexter's Laboratory Episode Ratings Heatmap
1996 · 4 Seasons · 220 Episodes · Overall Score: 7.0/10 (216 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 0), maintaining an average of 7.0.
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 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 2 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 3 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 4 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 5 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 6 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 7 | 7.0 | 7.5 | 7.0 | 7.0 |
| Ep 8 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 9 | – | 7.0 | 7.0 | 7.0 |
| Ep 10 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 11 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 12 | – | 7.0 | 7.0 | 7.0 |
| Ep 13 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 14 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 15 | – | 7.0 | 7.0 | 7.0 |
| Ep 16 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 17 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 18 | – | 7.0 | 7.0 | 7.0 |
| Ep 19 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 20 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 21 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 22 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 23 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 24 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 25 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 26 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 27 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 28 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 29 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 30 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 31 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 32 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 33 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 34 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 35 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 36 | 7.0 | 7.0 | 7.0 | 7.0 |
| Ep 37 | 7.0 | 7.0 | – | 7.0 |
| Ep 38 | 7.0 | 7.0 | – | 7.0 |
| Ep 39 | – | 7.0 | – | – |
| Ep 40 | – | 7.0 | – | – |
| Ep 41 | – | 7.0 | – | – |
| Ep 42 | – | 7.0 | – | – |
| Ep 43 | – | 7.0 | – | – |
| Ep 44 | – | 7.0 | – | – |
| Ep 45 | – | 7.0 | – | – |
| Ep 46 | – | 7.0 | – | – |
| Ep 47 | – | 7.0 | – | – |
| Ep 48 | – | 7.0 | – | – |
| Ep 49 | – | 7.0 | – | – |
| Ep 50 | – | 7.0 | – | – |
| Ep 51 | – | 7.0 | – | – |
| Ep 52 | – | 7.0 | – | – |
| Ep 53 | – | 7.0 | – | – |
| Ep 54 | – | 7.0 | – | – |
| Ep 55 | – | 7.0 | – | – |
| Ep 56 | – | 7.0 | – | – |
| Ep 57 | – | 7.0 | – | – |
| Ep 58 | – | 7.0 | – | – |
| Ep 59 | – | 7.0 | – | – |
| Ep 60 | – | 7.0 | – | – |
| Ep 61 | – | 7.0 | – | – |
| Ep 62 | – | 7.0 | – | – |
| Ep 63 | – | 7.0 | – | – |
| Ep 64 | – | 7.0 | – | – |
| Ep 65 | – | 7.0 | – | – |
| Ep 66 | – | 7.0 | – | – |
| Ep 67 | – | 7.0 | – | – |
| Ep 68 | – | 7.0 | – | – |
| Ep 69 | – | 7.0 | – | – |
| Ep 70 | – | 7.0 | – | – |
| Ep 71 | – | 7.0 | – | – |
| Ep 72 | – | 7.0 | – | – |
| Ep 73 | – | 7.0 | – | – |
| Ep 74 | – | 7.0 | – | – |
| Ep 75 | – | 7.0 | – | – |
| Ep 76 | – | 7.0 | – | – |
| Ep 77 | – | 7.0 | – | – |
| Ep 78 | – | 7.0 | – | – |
| Ep 79 | – | 7.0 | – | – |
| Ep 80 | – | 7.0 | – | – |
| Ep 81 | – | 7.0 | – | – |
| Ep 82 | – | 7.0 | – | – |
| Ep 83 | – | 7.0 | – | – |
| Ep 84 | – | 7.0 | – | – |
| Ep 85 | – | 7.0 | – | – |
| Ep 86 | – | 7.0 | – | – |
| Ep 87 | – | 7.0 | – | – |
| Ep 88 | – | 7.0 | – | – |
| Ep 89 | – | 7.0 | – | – |
| Ep 90 | – | 7.0 | – | – |
| Ep 91 | – | 7.0 | – | – |
| Ep 92 | – | 7.0 | – | – |
| Ep 93 | – | 7.0 | – | – |
| Ep 94 | – | 7.0 | – | – |
| Ep 95 | – | 7.0 | – | – |
| Ep 96 | – | 7.0 | – | – |
| Ep 97 | – | 7.0 | – | – |
| Ep 98 | – | 7.0 | – | – |
| Ep 99 | – | 7.0 | – | – |
| Ep 100 | – | 7.0 | – | – |
| Ep 101 | – | 7.0 | – | – |
| Ep 102 | – | 7.0 | – | – |
| Ep 103 | – | 7.0 | – | – |
| Ep 104 | – | 7.0 | – | – |
| Ep 105 | – | 7.0 | – | – |
| Ep 106 | – | 7.0 | – | – |
| Ep 107 | – | 7.0 | – | – |
| Ep 108 | – | 7.0 | – | – |
| Season Avg | 7.0 | 7.0 | 7.0 | 7.0 |
Ratings Analysis & Trajectory
Across 4 seasons and 220 episodes, Dexter's Laboratory has earned an overall series rating of 7.0 out of 10. The series displays remarkable consistency across its narrative arc, maintaining reliable ratings from premiere to conclusion.
The single highest-rated hour of television in the series is Season 2, Episode 7 ("D & DD"), rated at an extraordinary 7.5/10 with 2 ratings. Conversely, the lowest-rated installment is Season 4, Episode 38 ("Comedy of Feathers"), landing at 7.0/10.
The most precipitous single-episode shift occurred in Season 2 between Episode 7 ("D & DD", 7.5) and Episode 8 ("Hamhocks and Armlocks", 7), a swing of 0.5 points.
Top 10 Highest Rated Episodes of Dexter's Laboratory
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 2, Ep 7 | D & DD | 7.5 | 2 | Jul 30, 1997 |
| #2 | Season 1, Ep 1 | DeeDeemensional | 7.0 | 1 | Apr 28, 1996 |
| #3 | Season 1, Ep 2 | Dial M for Monkey: Magmanamus | 7.0 | 1 | Apr 28, 1996 |
| #4 | Season 1, Ep 3 | Maternal Combat | 7.0 | 1 | Apr 28, 1996 |
| #5 | Season 1, Ep 4 | Dexter Dodgeball | 7.0 | 1 | May 5, 1996 |
| #6 | Season 1, Ep 5 | Dial M for Monkey: Rasslor | 7.0 | 1 | May 5, 1996 |
| #7 | Season 1, Ep 6 | Dexter's Assistant | 7.0 | 1 | May 5, 1996 |
| #8 | Season 1, Ep 7 | Dexter's Rival | 7.0 | 1 | May 12, 1996 |
| #9 | Season 1, Ep 8 | Dial M for Monkey: Simion | 7.0 | 1 | May 12, 1996 |
| #10 | Season 1, Ep 10 | Double Trouble | 7.0 | 1 | May 19, 1996 |