| 100% | SERENITY | 8 | 2005 Nathan Fillion, Gina Torres sci-fi adventure |
| 68% | SERENITY | 8 | 2005 sci-fi film starring Nathan Fillion and Gina Torres |
| 31% | BUCKROGERS | 10 | Early sci-fi adventure hero |
| 29% | CONGO | 5 | 1995 sci-fi adventure film set in Africa |
| 29% | AEONFLUX | 8 | 2005 sci-fi movie starring Charlize Theron |
| 28% | CASTLE | 6 | Nathan Fillion series |
| 28% | TRON | 4 | '80s sci-fi adventure film produced by Walt Disney Productions |
| 28% | FIREFLY | 7 | Critically acclaimed 2002 sci-fi drama series starring Nathan Fillion that was canceled after 1 season |
| 28% | CASTLE | 6 | Nathan Fillion crime show |
| 28% | AEON | 4 | "___ Flux," 2005 sci-fi film |
| 28% | AVATAR | 6 | 2009 sci-fi adventure film directed by James Cameron: 2 wds. |
| 28% | THEABYSS | 8 | 1989 sci-fi adventure film directed by James Cameron: 2 wds. |
| 27% | AEON | 4 | 2005 Charlize Theron sci-fi movie, "___ Flux" |
| 27% | MAL | 3 | Nathan Fillion's "Firefly" role |
| 27% | DOOM | 4 | Sci-fi video game that spawned several sequels and a 2005 film |
| 26% | FIREFLY | 7 | Sci-fi western series about space that blends space travel and outlaw adventures |
| 26% | AVATAR | 6 | Sci fi film that went really big |
| 26% | REACTIONGIF | 11 | Speechless Nathan Fillion, e,g, |
| 25% | UGLIES | 6 | 2005 Scott Westerfeld sci-fi novel with the sequel "Pretties" |
| 25% | STARTREK | 8 | Sci fi series with Captains Kirk, Picard, Janeway |
| 25% | CASTLE | 6 | ABC crime drama starring Nathan Fillion |
| 25% | FIREFLY | 7 | Space-western series starring Nathan Fillion |
| 25% | WAROFTHEWORLDS | 14 | 2005 Tom Cruise sci-fi movie costarring Dakota Fanning: 4 wds. |
| 24% | STARWARS | 8 | Mega sci fi movie franchise began in 1977 |
| 24% | NAVIGATOR | 9 | "Flight of the ___," '80s sci-fi adventure film distributed in the U.S by Walt Disney Pictures |
| 23% | CASTLE | 6 | Nathan Fillion crime drama with a chess piece as its name |
| 23% | CASTLE | 6 | TV dramedy starring Nathan Fillion as a mystery writer |
| 23% | FIREFLY | 7 | Joss Whedon space-western TV series starring Nathan Fillion |
| 23% | CHICKEN | 7 | __ Little is a 2005 animated sci-fi Disney film |