Season 6 holds the highest collective average score across the series.
Season 6 Details →Lowest score variance (σ = 0), maintaining an average of 8.0.
Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
| Episode | Season 1 | Season 2 | Season 3 | Season 4 | Season 5 | Season 6 | Season 7 | Season 8 |
|---|---|---|---|---|---|---|---|---|
| Ep 1 | 7.7 | 6.0 | 6.5 | – | 7.0 | 8.0 | 8.0 | 6.0 |
| Ep 2 | – | 6.0 | 4.0 | – | – | 8.0 | 8.0 | 7.0 |
| Ep 3 | 6.0 | 8.0 | 6.0 | – | – | – | 8.0 | 8.0 |
| Ep 4 | 6.0 | 6.0 | 8.0 | – | – | 8.0 | 8.0 | 8.0 |
| Ep 5 | 8.0 | 8.0 | – | – | – | 8.0 | – | – |
| Ep 6 | – | 8.0 | – | – | 7.0 | 9.0 | – | – |
| Ep 7 | – | 8.0 | – | – | 8.3 | – | – | – |
| Ep 8 | – | – | – | – | – | – | – | – |
| Ep 9 | – | 4.0 | – | – | 7.0 | – | – | – |
| Ep 10 | – | 7.5 | – | – | 7.0 | – | – | – |
| Season Avg | 6.9 | 6.8 | 6.1 | – | 7.3 | 8.2 | 8.0 | 7.3 |
Ratings Analysis & Trajectory
Across 8 seasons and 62 episodes, Through the Wormhole has earned an overall series rating of 7.2 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 6, Episode 6 ("Why Do We Lie?"), rated at an extraordinary 9.0/10 with 1 ratings. Conversely, the lowest-rated installment is Season 3, Episode 2 ("Is There a Superior Race?"), landing at 4.0/10.
The most precipitous single-episode shift occurred in Season 3 between Episode 1 ("Will We Survive First Contact?", 6.5) and Episode 2 ("Is There a Superior Race?", 4), a swing of 2.5 points.
Top 10 Highest Rated Episodes of Through the Wormhole
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 6, Ep 6 | Why Do We Lie? | 9.0 | 1 | Jun 3, 2015 |
| #2 | Season 5, Ep 7 | Is Gravity an Illusion? | 8.3 | 3 | Jul 2, 2014 |
| #3 | Season 2, Ep 3 | Does Time Really Exist? | 8.0 | 2 | Jun 22, 2011 |
| #4 | Season 8, Ep 3 | Can We Hack the Planet? | 8.0 | 2 | May 9, 2017 |
| #5 | Season 1, Ep 5 | How Did We Get Here? | 8.0 | 1 | Jul 5, 2010 |
| #6 | Season 2, Ep 5 | Is There a Sixth Sense? | 8.0 | 1 | Jul 6, 2011 |
| #7 | Season 2, Ep 6 | How Does the Universe Work? | 8.0 | 1 | Jul 13, 2011 |
| #8 | Season 2, Ep 7 | Can We Travel Faster than Light? | 8.0 | 1 | Jul 20, 2011 |
| #9 | Season 3, Ep 4 | What Makes Us Who We Are? | 8.0 | 1 | Jun 20, 2012 |
| #10 | Season 6, Ep 1 | Are We All Bigots? | 8.0 | 1 | Apr 29, 2015 |