The Grim Adventures of Billy & Mandy
2003-2007 · 6 seasons · 72 episodes
L
S1
S2
S3
S4
S5
S6
E1
8.0
7.6
7.8
8.2
6.9
7.6
E2
8.1
7.7
7.3
7.5
9.1
7.2
E3
7.5
7.8
7.6
7.3
7.2
7.8
E4
8.2
7.8
7.4
7.5
7.2
8.2
E5
7.7
7.9
6.7
7.5
7.4
7.8
E6
7.5
8.0
8.4
7.7
7.3
7.9
E7
8.0
7.8
7.4
8.1
7.8
7.8
E8
8.2
7.7
6.8
8.0
7.4
E9
7.9
7.5
7.2
7.9
7.0
E10
—
7.8
7.0
7.2
7.5
E11
—
7.6
7.2
7.1
7.5
E12
—
8.5
7.3
8.1
8.1
E13
—
7.8
7.8
7.7
E14
7.9
6.6
E15
8.4
7.6
E16
7.5
Avg
7.9
7.7
7.4
7.7
7.6
7.6
Excellent
Great
Good
Mid
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The Quality Arc
Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.
Episode Engagement
Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.
Rating threshold:
32 Standouts
4 Infamous
19 Hidden Gems
17 Forgettable
Top Standout: S5E2 Keeper of the Reaper
Most Infamous: S6E9 Wrath of the Spider Queen
Best Hidden Gem: S6E4 Nergal's Pizza/Hey, Water You Doing?
Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.
Series Trajectory
A simplified view: one point per season. This smooths out episode-to-episode noise to show the overall arc of the series.
Season Momentum
Did each season build momentum or fizzle out? Green arrows mean the finale rated higher than the premiere. Red means the opposite. Longer arrows = bigger swings.
Season Consistency
Some seasons are reliable bangers. Others are hit-or-miss. Each dot is an episode. Tightly clustered dots mean consistent quality. Scattered dots mean a mixed bag.
Each dot is an episode. Clustered dots = consistent quality. Scattered dots = variable season. Hover for episode details.
Episode Power Rankings
The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.
🏆 Top 10 Episodes Season 1 dominates (4/10)
- 1 S5E2 Keeper of the Reaper
- 2 S2E12 Five O'Clock Shadows
- 3 S1E15 Billy & Mandy's Jacked-Up Halloween
- 4 S3E6 Wishbones
- 5 S1E4 Who Killed Who?/Tween Wolf
- 6 S1E8 Terror of the Black Knight/Battle of the Bands/Halls of Time
- 7 S4E1 My Fair Mandy
- 8 S6E4 Nergal's Pizza/Hey, Water You Doing?
- 9 S1E2 Night of Living Grim/Brown Evil/Brown Evil: Part 2
- 10 S4E7 Billy and Mandy Save Christmas
📉 Bottom 5 Episodes Season 3 dominates (2/5)
- 72 S2E14 Whatever Happen to Billy Whatsisname?/Just the Two of Pus
- 71 S3E5 Wild Parts/The Problem with Billy
- 70 S3E8 Jeffy's Web/Irwin Gets a Clue
- 69 S5E1 Billy Ocean/Hill Billy
- 68 S6E9 Wrath of the Spider Queen
72 Total Episodes
9.1 Highest Rating
6.6 Lowest Rating
2.5 Range