#1
S2E3
A Spy for a Spy
Both sides are kidnapping agents at such a rate that almost no one is left on either side.
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The peaks and the valleys. Find the essential episodes — and the ones to skip.
#2
S1E19
Back to the Old Drawing Board
Hymie is introduced to CONTROL as KAOS tries to kidnap a CONTROL scientist.
#3
S2E8
Hoo Done It
At an island paradise hotel 86 and Harry Hoo solve a murder mystery.
#4
How to Succeed in the Spy Business Without Really Trying
S2E25
#5
99 Loses Control
S3E19
#6
The Not-So-Great Escape: Part 1
S4E25
#7
My Nephew the Spy
S1E12
#8
The Amazing Harry Hoo
S1E25
#9
Ship of Spies: Part 1
S1E27
#10
A Man Called Smart: Part 1
S2E28
Lowlights
99 and C.I.A. agent Quigley go to the North Pole when the entire world is undergoing a new Ice Age. They find Siegfried and a very large fan cooling off the planet.
#137
The Apes of Rath
S5E10
#136
Hello, Columbus - Goodbye, America
S5E24
#135
Valerie of the Dolls
S5E3
#134
What's It All About, Algie?
S5E23
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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