Episode Ratings Grid

Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.

M
S1
E1
7.6
E2
7.7
E3
8.2
E4
8.1
Avg
7.9
Great
Good
SeriesScores.com

Episode Power Rankings

The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.

🏆 Top Episodes

#1 8.2

S1E3 A Major Malfunction

After several delays, the crew prepares for launch as engineers and NASA officials tensely discuss concerns about the O-rings and a cold weather launch.

#2
S1E4 8.1

Nothing Ends Here

Challenger's shocking explosion devastates the families of the crew as well as millions watching live, and an investigation puts NASA on the defensive.

#3
S1E2 7.7

Help!

To revive public interest, NASA chooses teacher Christa McAuliffe to be the first civilian on the Shuttle. Issues with the solid rocket boosters linger.

  1. 4. S1E1 "Space For Everyone" 7.6

📉 Bottom Episodes

#4
S1E1 7.6

Space For Everyone

The new Space Shuttle program captivates America and draws a diverse, determined crop of astronauts. But safety issues arise out of public view.

  1. 3. S1E2 "Help!" 7.7
  2. 2. S1E4 "Nothing Ends Here" 8.1
  3. 1. S1E3 "A Major Malfunction" 8.2
SeriesScores.com

The Quality Arc

Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.

S1 77.47.88.28.69 Rating 1 2 3 4 Episode 10 9 8 7 6 5
SeriesScores.com

Episode Engagement

Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

Rating threshold:
2 Standouts
0 Infamous
2 Hidden Gems
0 Forgettable
Standouts Infamous Hidden Gems Forgettable Global: 7.5 7.27.47.67.88.08.2 Rating 412 426 440 454 469 Votes (log scale)
Top Standout: S1E2 Help!
Best Hidden Gem: S1E3 A Major Malfunction

Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.

SeriesScores.com