Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 1.17), maintaining an average of 6.3.
Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
Ratings Analysis & Trajectory
Across 1 seasons and 26 episodes, The Big O has earned an overall series rating of 6.3 out of 10. The series displays remarkable consistency across its narrative arc, maintaining reliable ratings from premiere to conclusion.
The single highest-rated hour of television in the series is Season 1, Episode 14 ("Roger the Wanderer"), rated at an extraordinary 7.5/10 with 2 ratings. Conversely, the lowest-rated installment is Season 1, Episode 25 ("The War of Paradigm City"), landing at 5.0/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 14 ("Roger the Wanderer", 7.5) and Episode 15 ("Negotiations with the Dead", 5), a swing of 2.5 points.
Top 10 Highest Rated Episodes of The Big O
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 14 | Roger the Wanderer | 7.5 | 2 | Jan 2, 2003 |
| #2 | Season 1, Ep 26 | The Show Must Go On | 7.5 | 2 | Mar 27, 2003 |
| #3 | Season 1, Ep 1 | Roger the Negotiator | 7.3 | 3 | Oct 13, 1999 |
| #4 | Season 1, Ep 2 | Dorothy, Dorothy | 7.3 | 3 | Oct 20, 1999 |
| #5 | Season 1, Ep 3 | Electric City | 7.3 | 3 | Oct 27, 1999 |
| #6 | Season 1, Ep 4 | Underground Terror | 7.3 | 3 | Nov 3, 1999 |
| #7 | Season 1, Ep 5 | Bring Back My Ghost | 7.3 | 3 | Nov 10, 1999 |
| #8 | Season 1, Ep 6 | A Legacy of Amadeus | 7.3 | 3 | Nov 17, 1999 |
| #9 | Season 1, Ep 7 | The Call from the Past | 7.3 | 3 | Nov 24, 1999 |
| #10 | Season 1, Ep 8 | Missing Cat | 7.3 | 3 | Dec 1, 1999 |