Space: 1999 Episode Ratings Heatmap
1975 · 2 Seasons · 48 Episodes · Overall Score: 6.6/10 (24 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 1.04), maintaining an average of 6.6.
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 |
|---|---|---|
| Ep 1 | 7.6 | – |
| Ep 2 | 6.1 | – |
| Ep 3 | 6.4 | – |
| Ep 4 | 7.0 | – |
| Ep 5 | 6.8 | – |
| Ep 6 | 8.0 | – |
| Ep 7 | 5.8 | – |
| Ep 8 | 8.3 | – |
| Ep 9 | 5.3 | – |
| Ep 10 | 6.6 | – |
| Ep 11 | 6.8 | – |
| Ep 12 | 6.7 | – |
| Ep 13 | 6.0 | – |
| Ep 14 | 6.5 | – |
| Ep 15 | 4.7 | – |
| Ep 16 | 7.0 | – |
| Ep 17 | 7.0 | – |
| Ep 18 | 6.7 | – |
| Ep 19 | 5.5 | – |
| Ep 20 | 4.7 | – |
| Ep 21 | 6.0 | – |
| Ep 22 | 6.0 | – |
| Ep 23 | 8.0 | – |
| Ep 24 | 8.7 | – |
| Season Avg | 6.6 | – |
Ratings Analysis & Trajectory
Across 2 seasons and 48 episodes, Space: 1999 has earned an overall series rating of 6.6 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 1, Episode 24 ("The Last Enemy"), rated at an extraordinary 8.7/10 with 3 ratings. Conversely, the lowest-rated installment is Season 1, Episode 20 ("Missing Link"), landing at 4.7/10.
The most precipitous single-episode shift occurred in Season 1 between Episode 8 ("Dragon's Domain", 8.3) and Episode 9 ("Mission of the Darians", 5.3), a swing of 3 points.
Top 10 Highest Rated Episodes of Space: 1999
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 24 | The Last Enemy | 8.7 | 3 | Feb 19, 1976 |
| #2 | Season 1, Ep 8 | Dragon's Domain | 8.3 | 4 | Oct 23, 1975 |
| #3 | Season 1, Ep 6 | Voyager's Return | 8.0 | 4 | Oct 9, 1975 |
| #4 | Season 1, Ep 23 | The Testament of Arkadia | 8.0 | 3 | Feb 12, 1976 |
| #5 | Season 1, Ep 1 | Breakaway | 7.6 | 8 | Sep 4, 1975 |
| #6 | Season 1, Ep 4 | War Games | 7.0 | 4 | Sep 25, 1975 |
| #7 | Season 1, Ep 16 | Another Time, Another Place | 7.0 | 4 | Dec 18, 1975 |
| #8 | Season 1, Ep 17 | The Last Sunset | 7.0 | 3 | Jan 1, 1976 |
| #9 | Season 1, Ep 5 | Death's Other Dominion | 6.8 | 4 | Oct 2, 1975 |
| #10 | Season 1, Ep 11 | Guardian of Piri | 6.8 | 4 | Nov 13, 1975 |