S1E1 As Above, So Below
Young professor Robert Langdon is pulled into a complex mystery when his mentor is kidnapped.
Episode Ratings Grid
Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.
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See AllEpisode 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
#2
S1E6
Diophantine Pseudonym
Mal'akh pressures Langdon and Peter to decipher the clues. Katherine, Nuñez and Sato try to regroup.
#3
S1E7
Noögenesis
Mal'akh sheds light on Zach's final days in prison. Langdon and Katherine face their shared past.
- 4. S1E8 "Cascade"
- 5. S1E9 "Order Eight"
- 6. S1E2 "The Araf"
- 7. S1E3 "Murmuration"
- 8. S1E4 "L'Enfant Orientation"
- 9. S1E5 "Melencolia I"
- 10. S1E10 "Resonance"
📉 Bottom Episodes
#10
S1E10
Resonance
As Mal'akh's plan culminates, Peter and Langdon wrestle over the sacrifice needed to save Katherine.
- 9. S1E5 "Melencolia I"
- 8. S1E4 "L'Enfant Orientation"
- 7. S1E3 "Murmuration"
- 6. S1E2 "The Araf"
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.
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:
0 Standouts
5 Infamous
0 Hidden Gems
5 Forgettable
Most Infamous: S1E2 The Araf
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.