Seasons
Season 1 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Aliens | 6.1 | 63 |
| 2 | Superhumans | 6.5 | 48 |
| 3 | Monsters of the Deep | 6.5 | 41 |
| 4 | Artificial Intelligence | 5.9 | 41 |
| 5 | Time Travel | 6.6 | 48 |
| 6 | Sinkholes | 6.8 | 36 |
| 7 | Mind Control | 7.1 | 37 |
| 8 | Life After Death | 7.0 | 35 |
| 9 | Atlantis: Part 1 | 6.8 | 40 |
| 10 | The Empire Of Atlantis Part II | 7.2 | 27 |
Season 2 episodes — IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | The Loch Ness Monster Part I | 6.8 | 32 |
| 2 | The Loch Ness Monster Part II | 7.0 | 29 |
| 3 | The Lost Colony of Roanoke | 6.8 | 31 |
| 4 | Secrets of the Bible | 7.2 | 27 |
| 5 | The Bermuda Triangle | 7.3 | 29 |
| 6 | Nazi Secrets | 7.2 | 24 |
| 7 | UFOs | 7.5 | 25 |
| 8 | The End of the World | 7.3 | 23 |
