| 100% | STRANGER | 8 | __ Things; Netflix sci-fi drama series |
| 63% | BLACKMIRROR | 11 | Netflix sci-fi anthology series (2 wds.) |
| 63% | BLACKMIRROR | 11 | Netflix sci-fi anthology series from Britain |
| 60% | BLACKKCALB | 10 | Sci-fi anthology series on Netflix |
| 59% | THINGS | 6 | Stranger __, sci-fi Netflix series |
| 58% | INTO | 4 | Netflix's sci-fi drama "___ the Night" |
| 56% | LOST | 4 | "___ in Space" (classic sci-fi series rebooted on Netflix) |
| 54% | BODY | 4 | "3 ___ Problem" (Netflix sci-fi series) |
| 54% | LOST | 4 | "___ in Space" (classic sci-fi series rebooted on Netflix in 2018) |
| 53% | SHE | 3 | Crime drama series on Netflix |
| 52% | STARTREK | 8 | Sci fi series with Captains Kirk, Picard, Janeway |
| 51% | THEHOUSE | 8 | Japanese drama series on Netflix, Burn __ Down |
| 51% | SQUID | 5 | “___ Game” (Korean survival drama series on Netflix) |
| 51% | STRANGER | 8 | __ Things, Netflix series about the supernatural |
| 51% | WHY | 3 | Netflix drama series "13 Reasons ___" |
| 50% | BLACKMIRROR | 11 | Sci-fi TV series on Netflix that revolves around the effect of technology on people: 2 wds. |
| 50% | STRANGER | 8 | __ Things, Netflix series set in the 1980s |
| 50% | STRANGER | 8 | Netflix series by Duffer brothers: __ Things |
| 50% | STRANGER | 8 | "___ Things" (long-running Netflix series) |
| 49% | STRANGER | 8 | Popular Netflix horror series: __ Things |
| 47% | FIREFLY | 7 | Critically acclaimed 2002 sci-fi drama series starring Nathan Fillion that was canceled after 1 season |
| 46% | RUR | 3 | 1921 sci-fi drama |
| 46% | SLIDERS | 7 | Fox sci-fi series |
| 46% | STARTREK | 8 | Classic sci-fi series |
| 46% | LOSTIWE/NSPACE | 14 | 1960s sci-fi series |
| 46% | TREK | 4 | Sci-fi series "Star ___" |
| 46% | AEONFLUX | 8 | 1990s sci-fi series |
| 46% | ETS | 3 | Sci-fi series extras |
| 46% | SQUIDGAME | 9 | 2021 Korean drama series that became Netflix's most-watched show: 2 wds. |
| 46% | STRANGER | 8 | "___ Things" (Netflix series) |