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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
S3E14 9.3
Spinning Things

Bill teaches why storms, balls and the Earth spin, but other things don't.

#2
S2E11 9.0
Insects

Bill Nye's lecture focuses on all insects, but spiders and scorpions are arachnids.

#3
S5E19 9.0
Science of Music
#4 Space Exploration S5E2 8.9
#5 Smell S5E11 8.9
#6 Ocean Currents S2E9 8.8
#7 Reptiles S2E18 8.8
#8 Fish S3E15 8.8
#9 Rivers and Streams S4E1 8.8
#10 Earthquakes S4E4 8.8

▼ Lowlights

#88 S2E3 Blood & Circulation 6.3

Bill Nye's scientific lecture about our blood and circulatory system. He explains how valves, blood cells, and the circulatory system operate together to pump up in our hearts.

#87 The Moon S1E11 6.3
#86 The Sun S2E13 6.4
#85 Simple Machines S1E10 6.4
#84 Food Web S2E6 6.5

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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