Season 1 (2014)
8.13 avg 6 episodes 7.7 → 8.9 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Secrets of the Black Hole | 7.7 | 32 |
| 2 | Inside the Sun | 7.6 | 24 |
| 3 | Killer Asteroids | 7.9 | 17 |
| 4 | Expedition Mars | 7.9 | 19 |
| 5 | Alien Worlds | 8.8 | 16 |
| 6 | Hunting a Comet | 8.9 | 17 |
Cast
Seasons
Season 2 (2017)
8.60 avg 6 episodes 8.4 → 8.6 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Supermassive Black Holes | 8.4 | 17 |
| 2 | Extreme Stars | 8.9 | 17 |
| 3 | Hunt for the Big Bang | 8.6 | 12 |
| 4 | Jupiter: The Sun's Secret Twin | 8.3 | 17 |
| 5 | Mystery of the Hidden Universe | 8.8 | 15 |
| 6 | Solar System: Hunt for the Missing Planet | 8.6 | 16 |
Season 3 (2018)
8.90 avg 8 episodes 7.7 → 8.7
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Mystery of the Alien Asteroid | 7.7 | 6 |
| 3 | The Moon's Dark Secret | 9.2 | 5 |
| 4 | Inside Saturn's Rings | 9.2 | 5 |
| 5 | Secret History of the Solar System | 9.2 | 6 |
| 6 | Inside Mega Space Storms | 9.4 | 5 |
| 7 | Secrets of the Alien Megastructure | 9.0 | 5 |
| 8 | Hunt for the Missing Moons | 8.8 | 6 |
| 10 | Hunting the Holographic Universe | 8.7 | 6 |
