7.68 avg 13 episodes 7.7 → 8.3 27 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Disappearance | 7.7 | 31 |
| 2 | The Invasion | 7.9 | 19 |
| 3 | The Message | 7.7 | 18 |
| 4 | The Quest | 7.9 | 18 |
| 5 | The Funfair | 7.4 | 17 |
| 6 | The Big Freeze | 7.3 | 15 |
| 7 | The Water Rats | 7.5 | 16 |
| 8 | The Unsuitables | 7.9 | 19 |
| 9 | The Harvest | 7.2 | 15 |
| 10 | The Fall Out | 7.5 | 15 |
| 11 | The Hot Zone | 7.7 | 18 |
| 12 | The Emergency | 7.8 | 18 |
| 13 | The Sparticle Project | 8.3 | 24 |
7.49 avg 10 episodes 8.1 → 8.1 28 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Stone Head | 8.1 | 18 |
| 2 | The Decoder | 7.7 | 12 |
| 3 | The White Horse | 8.3 | 12 |
| 4 | Peace City | 6.8 | 14 |
| 5 | The Creature | 8.1 | 10 |
| 6 | The Sword and the Stone | 6.8 | 13 |
| 7 | The Traders | 7.6 | 10 |
| 8 | The Statue of Artos | 6.6 | 12 |
| 9 | The Silver Forest | 6.8 | 13 |
| 10 | The Quantum Nexus | 8.1 | 20 |
6.83 avg 13 episodes 7.3 → 7.6 23 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Neuroscrambler | 7.3 | 15 |
| 2 | The Bounty Hunters | 6.5 | 12 |
| 3 | The Trading Post | 7.1 | 8 |
| 4 | The Comet | 6.3 | 11 |
| 5 | The Teen Father | 7.6 | 10 |
| 6 | The Wild Things | 6.2 | 11 |
| 7 | The Zone | 7.5 | 9 |
| 8 | The Fisher Girls | 6.2 | 13 |
| 9 | The Raid | 6.4 | 13 |
| 10 | The Haunting | 7.4 | 9 |
| 11 | The Troll Bridge | 6.2 | 11 |
| 12 | The Keeper | 6.5 | 11 |
| 13 | The Circle of Perpetual Time | 7.6 | 9 |
