Seasons
Season 1 episodes - IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | Beyond the Farthest Star | 6.6 | 1,315 |
| 2 | Yesteryear | 8.1 | 1,364 |
| 3 | One of Our Planets Is Missing | 6.7 | 1,098 |
| 4 | The Lorelei Signal | 6.5 | 1,092 |
| 5 | More Tribbles, More Troubles | 7.1 | 1,129 |
| 6 | The Survivor | 6.8 | 1,015 |
| 7 | The Infinite Vulcan | 6.2 | 987 |
| 8 | The Magicks of Megas-Tu | 5.9 | 996 |
| 9 | Once Upon a Planet | 6.2 | 927 |
| 10 | Mudd's Passion | 6.3 | 928 |
| 11 | The Terratin Incident | 6.7 | 904 |
| 12 | The Time Trap | 6.9 | 914 |
| 13 | The Ambergris Element | 6.4 | 883 |
| 14 | The Slaver Weapon | 7.0 | 929 |
| 15 | The Eye of the Beholder | 6.7 | 868 |
| 16 | The Jihad | 6.2 | 871 |
Season 2 episodes - IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | The Pirates of Orion | 6.6 | 867 |
| 2 | Bem | 6.1 | 866 |
| 3 | The Practical Joker | 6.4 | 873 |
| 4 | Albatross | 6.8 | 849 |
| 5 | How Sharper Than a Serpent's Tooth | 6.4 | 840 |
| 6 | The Counter-Clock Incident | 7.1 | 847 |
