| 100% | DRWHO | 5 | BBC sci-fi show |
| 83% | DOCTORWHO | 9 | Longest running sci-fi show on BBC |
| 78% | DRWHOSYOURDADDY | 15 | "The paternity results are in ... it's the protagonist of a long-running BBC sci-fi show!"? |
| 75% | BIONIC | 6 | The __ Woman, 70s sci fi show about Jaime Sommers |
| 70% | DRWHO | 5 | BBC sci-fi classic |
| 69% | DRWHO | 5 | BBC sci-fi series, informally |
| 69% | WHO | 3 | BBC sci-fi series "Doctor ___" |
| 66% | WHO | 3 | "Doctor ___," BBC sci-fi series |
| 63% | WHO | 3 | "Doctor ___" (long-running BBC sci-fi series) |
| 63% | BLACKMIRROR | 11 | Sci-fi show with a "Bandersnatch" spinoff |
| 63% | TREK | 4 | "Star ___" (classic sci-fi show) |
| 63% | AEON | 4 | MTV sci-fi show "__ Flux" |
| 63% | WHO | 3 | "Doctor ___" (British sci-fi show) |
| 63% | AEON | 4 | MTV sci-fi show, "___ Flux" |
| 63% | AEON | 4 | MTV sci-fi show "___ Flux" |
| 62% | DOCTORWHO | 9 | BBC sci-fi series that debuted in 1963: 2 wds. |
| 62% | FUTURAMA | 8 | Sci-fi show with Fry, Leela, and Bender |
| 62% | AEON | 4 | MTV's sci-fi show "___ Flux" |
| 60% | STARGATE | 8 | Titular portal in a sci-fi show |
| 60% | DRWHO | 5 | Long-running sci-fi show, for short |
| 60% | ALTERED | 7 | __ Carbon, sci-fi dystopian show |
| 60% | WALES | 5 | United Kingdom setting for the BBC sci-fi series "Torchwood" |
| 59% | ORPHANBLACK | 11 | "Colorful" Tatiana Maslany sci-fi show: 2 wds. |
| 59% | DOCTOR | 6 | "___ Who," longest-running sci-fi show in history |
| 59% | TREK | 4 | "Star ___: The Original Series," popular sci-fi show |
| 59% | GALACTICA | 9 | Space Sci-Fi TV show Battlestar __ |
| 58% | STARTREK | 8 | TV's sci-fi show aboard the USS Enterprise |
| 56% | STAR | 4 | With 34-Down, 1960s sci-fi TV show |
| 56% | DOCTORWHO | 9 | British sci-fi TV show about time travel |
| 55% | WASHBURNE | 9 | Last name of Zoe and Hoban in sci-fi show Firefly |