Season-by-season heatmap · hover a cell for details
Episode ratings
Rating:MasterpieceExcellentGoodAveragePoorN/A
S1
S2
S3
S4
E1
7.3
7.8
6.1
6.6
E2
7.3
7.8
6.3
6.6
E3
7.3
7.8
5.9
6.6
E4
7.3
6.9
6.3
6.4
E5
6.9
6.9
6.1
6.4
E6
7.3
6.9
6.5
6.4
E7
7.5
7.5
5.9
5.9
E8
7.4
7.5
5.9
5.9
E9
7.9
7.3
5.9
5.9
E10
7.4
7.3
6.3
6.1
E11
7.3
7.3
6.3
6.1
E12
7.5
7.0
6.3
6.1
E13
7.2
7.0
6.1
6.4
E14
—
7.0
6.1
6.4
E15
—
7.1
6.1
6.4
E16
—
7.1
6.5
6.3
E17
—
7.1
6.5
6.3
E18
—
7.3
6.2
6.3
E19
7.5
7.3
6.2
6.1
E20
7.5
7.3
6.2
6.1
E21
7.5
7.5
6.3
6.1
E22
7.4
7.5
6.3
6.1
E23
7.4
7.8
6.3
6.1
E24
7.4
7.8
6.0
6.1
E25
7.9
7.8
6.0
6.0
E26
7.9
7.1
6.0
6.0
E27
7.9
7.1
6.3
6.0
E28
7.4
7.1
6.3
6.4
E29
7.4
7.0
6.3
6.4
E30
7.4
7.0
5.9
6.4
E31
7.3
7.0
5.9
6.3
E32
7.3
7.3
5.9
6.3
E33
7.3
7.3
6.1
6.1
E34
7.5
7.3
6.1
6.1
E35
7.5
7.3
6.0
6.1
E36
7.2
7.3
6.0
6.5
E37
7.2
7.3
6.5
E38
7.2
7.3
6.5
E39
7.3
E40
7.3
E41
7.3
E42
7.3
E43
7.1
E44
7.1
E45
7.1
E46
7.0
E47
7.0
E48
7.0
E49
7.9
E50
7.9
E51
7.1
E52
7.1
E53
7.1
E54
7.0
E55
7.0
E56
7.0
E57
6.9
E58
6.9
E59
6.9
E60
6.9
E61
6.9
E62
6.9
E63
7.0
E64
7.0
E65
7.2
E66
7.2
E67
7.2
E68
6.9
E69
6.9
E70
6.9
E71
6.9
E72
6.9
E73
6.9
E74
7.2
E75
7.2
E76
7.3
E77
7.3
E78
7.3
E79
7.1
E80
7.1
E81
7.1
E82
7.5
E83
7.5
E84
7.5
E85
7.5
E86
7.5
E87
7.5
E88
6.9
E89
6.9
E90
6.9
E91
7.3
E92
7.3
E93
7.3
E94
—
E95
—
E96
—
E97
—
E98
—
E99
—
E100
—
E101
—
E102
—
E103
7.2
E104
7.2
E105
7.2
E106
—
E107
—
E108
8.2
AVG
7.4
7.2
6.2
6.2
Overview
Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out, as well as his arch-rival and neighbor, Mandark.
NetworkCartoon Network
Runtime~7 min
Seasons4
Dexter's Laboratory holds an IMDb rating of 7.8 from 58K votes. Across its 204 rated episodes, the highest-rated is S2E108 "Last But Not Beast" at 8.2, and the lowest is S3E3 "Sole Brother" at 5.9. Season 1 is the strongest, averaging 7.4 per episode. Explore the full episode ratings graph below, season by season.
Peak8.2
S2E108Last But Not Beast
Low point5.9
S3E3Sole Brother
Averages 6.9 across 204 rated episodes — strongest run is Season 1 at 7.4.
Average by season
Season 17.433 eps
Season 27.297 eps
Season 36.236 eps
Season 46.238 eps
Top-rated episodes
1S2E108Last But Not Beast8.2
2S1E9Old Man Dexter7.9
3S1E25Dollhouse Drama7.9
4S1E26The Justice Friends: Krunk's Date7.9
5S1E27The Big Cheese7.9
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