Episode Ratings Grid

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Episode Power Rankings

The peaks and the valleys. Find the essential episodes — and the ones to skip.

#1
S2E2 8.2
Stimutacs

Sparks schemes to get wealthy by hooking his co-workers at Sealab on dangerously addictive drugs.

#2
S2E7 8.1
Bizarro

The Sealab crew is held hostage by a 'Bizarro' version of themselves.

#3
S1E3 7.9
Happy Cake

Captain Murphy's "Happy Cake" cupcake oven is missing. Furious, he sends several sealab workers into the surrounding waters to find it. In confidence, Sparks reveals to Marco that he discarded the oven into the water as part of an larger plan to drive Captain Murphy crazy. Sparks also reveals to Marco that he is bent on world domination. Sparks shows Marco that he has a secret mountain stronghold, staffed by dozens of servile followers. There is a giant squid in the area. Marco shows Captain Murphy a radar image of the squid, but Murphy insists that the crewmembers risk their lives to bring back his beloved oven.

#4 All That Jazz S1E9 7.8
#5 In the Closet S2E1 7.7
#6 The Policy S2E5 7.7
#7 Lost in Time S1E6 7.6
#8 Murphy Murph & the Feng Shui Bunch S1E10 7.6
#9 Chickmate S1E4 7.5
#10 Der Dieb S2E4 7.5

Lowlights

#53 S2E10 7211 5.4

A nuclear powered submarine is experiencing potential meltdown not far from Sealab. Captain Murphy and the crew of Sealab must make crucial repairs to the sub's nuclear reactor or the sub and Sealab will be destroyed. Are they up to the challenge?

#52 Dearly Beloved Seed S4E3 5.9
#51 Tornado Shanks S3E12 6.0
#50 Chalkboard Jungle S4E2 6.1
#49 Meet Beck Bristow S3E9 6.1

The Quality Arc

Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.

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Episode Engagement

High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

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Series Trajectory

One point per season. Smooths out the episode-to-episode noise to reveal the bigger arc.

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Season Momentum

Did each season build or fizzle? Green means the finale outscored the premiere. Red means the opposite. Longer arrows, bigger swings.

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Season Consistency

How steady is each season? Tightly clustered dots mean reliable quality. Scattered dots mean a wild ride.

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