Episode Ratings Grid

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Great
Good

Episode Power Rankings

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

#1
S2E8 8.7
And the Point of Salvation

The Clipping Book sends the team to a high-tech research facility, where the researchers have been turned into mindless monsters by some bizarre power source in the center's lab. When they disconnect the artifact, however, they find themselves stuck in a time loop.

#2
S1E10 8.6
And the Loom of Fate

Baird begins moving through alternate timelines that reveal the destinies of the librarians.

#3
S2E10 8.4
And the Final Curtain

The Librarians discover that Prospero's renewed magic is wreaking havoc with the technology of the world. He is recreating an idyllic forest utopia, whether we want one or not. In order to stop him, Flynn and Baird must travel back to 1611, while the rest of the team battles Prospero in the present. Little do they realize that they can only defeat Prospero in each time by finding a way to work together – separated by five centuries.

#4 And the Wrath of Chaos S3E10 8.3
#5 And Some Dude Named Jeff S4E10 8.3
#6 And the Echoes of Memory S4E12 8.3
#7 And the Fables of Doom S1E6 8.2
#8 And the Fatal Separation S3E9 8.2
#9 And the Happily Ever Afters S2E9 8.1
#10 And the Self-Fulfilling Prophecy S3E4 8.1

Lowlights

#42 S4E8 And the Hidden Sanctuary 7.4

After Cassandra freezes up during a mission, she decides it's past time to go on a vacation. Searching for her ideal town, she lands on Havenport, the "Safest Town in America." At first blush, it seems just what she needed.

#41 And a Town Called Feud S4E9 7.5
#40 And the Horns of a Dilemma S1E3 7.5
#39 And the Disenchanted Forest S4E7 7.6
#38 And the Curse of Cindy S3E7 7.6

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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