Episode Ratings Grid

M
Loading chart...
Good
Mid
Bad
Awful

Episode Power Rankings

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

#1
S4E1 7.5
Star Power

Ten glassblowers hit the hot shop to create pieces that show off their signature style. But when scale is a factor, will they rise to the occasion?

#2
S2E10 7.4
Finale

The final two competitors must fill a gallery space with a show stopping installation.

#3
S1E6 7.3
Pop Art Blowup

Towels and toothpaste come to life on a grand scale as the contestants reimagine everyday bathroom objects as whimsical works of pop art.

#4 Episode #3.5 S3E5 7.3
#5 Nature Calls S4E3 7.3
#6 The Kids Are Alright S4E6 7.3
#7 Episode #3.3 S3E3 7.2
#8 The Dark Side S4E4 7.2
#9 Sweet Tooth S4E5 7.2
#10 The Medium is the Message S4E7 7.2

Lowlights

#40 S4E10 Final Gallery 4.2

In the fiery finale, the last two standing look to be the best in glass by designing an immersive installation. Will their pieces blow the judges away?

#39 Episode #3.4 S3E4 4.5
#38 Name That Toon S2E3 5.0
#37 Runway Walk S2E8 5.2
#36 Best in Blow S1E10 5.2

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.

Loading chart...

Episode Engagement

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

Loading chart...

Series Trajectory

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

Loading chart...

Season Momentum

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

Loading chart...

Season Consistency

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

Loading chart...