| 100% | POLDARK | 7 | TV series based on the title character and Demelza |
| 57% | ADDAMS | 6 | "The ___ Family," 1991 supernatural comedy film based on the famous TV series, with characters like Morticia and Wednesday |
| 55% | XFILES | 6 | "The ___," 1998 science fiction thriller film based on the famous TV series, with characters like Fox Mulder and Dana Scully: Hyph. |
| 55% | NEWAMSTERDAM | 12 | NBC's medical drama TV series based on the book "Twelve Patients: Life and Death at Bellevue Hospital": 2 wds. |
| 53% | TRUEBLOOD | 9 | TV series based on The Southern Vampire Mysteries |
| 52% | TURN | 4 | TV series based on the Culper Ring of spies |
| 51% | MODOK | 5 | 2021 animated series based on a Marvel Comics character and featuring the voices of Aimee Garcia and Ben Schwartz |
| 49% | FARGO | 5 | TV series based on a 1996 film by the Coen brothers |
| 49% | GAMEOFTHRONES | 13 | Fantasy TV series based on the novels of George R. R. Martin: 3 wds. |
| 49% | CITY | 4 | TV series "Sex and the ___" with Sarah Jessica Parker that is based on Candace Bushnell's novel of the same name |
| 48% | CASTLEVANIA | 11 | 2017 anime-influenced TV series based on the video game series of the same name |
| 48% | BIGLITTLELIES | 13 | TV series with Reese Witherspoon and Nicole Kidman that is based on Liane Moriarty's novel of the same name: 3 wds. |
| 48% | DAKTARI | 7 | 1960's TV series based on "Clarence, the Cross-Eyed Lion" |
| 48% | ELEMENTARY | 10 | CBS detective series based on the characters of Arthur Conan Doyle |
| 48% | DRAGONS | 7 | "Dota: ___ Blood," 2021 animated TV series based on the video game series of the same name |
| 48% | GOSSIPGIRL | 10 | TV series with Blake Lively and Leighton Meester that is based on Cecily von Ziegesar's novel of the same name: 2 wds. |
| 47% | SERENITY | 8 | 2005 movie based on the TV series "Firefly" |
| 47% | DIAGNOSIS | 9 | Documentary web TV series based on The New York Times Magazine column that was released in 2019 |
| 47% | OUTLANDER | 9 | Fantasy TV series based on novels of the same name by Diana Gabaldon |
| 47% | LALAW | 5 | 1980s-'90s series based on the fictional firm McKenzie, Brackman, Chaney and Kuzak |
| 46% | FIST | 4 | "Street Fighter: Assassin's ___," 2014 live-action TV series based on the video game series of the same name |
| 46% | WHY | 3 | TV series "13 Reasons ___" with Dylan Minnette and Katherine Langford that is based on Jay Asher's novel of the same name |
| 46% | FUDGE | 5 | Former TV series based on Judy Blume novels about a boy and his annoying younger brother |
| 45% | AGENT | 5 | "___ Carter," TV series set in the 1940s based on Marvel Comics character Peggy Carter |
| 45% | LIARS | 5 | TV series "Pretty Little ___" with Lucy Hale and Troian Bellisario that is based on Sara Shepard's novel series of the same name |
| 45% | WITCHER | 7 | "The ___," 2019 TV series based on the book series by Andrzej Sapkowski which was adapted into a video game |
| 45% | SERPENT | 7 | "The Essex ___," series based on Sarah Perry's eponymous novel, starring Claire Danes and Tom Hiddleston on Apple TV+ |
| 45% | FAME | 4 | TV series based on the 1980 film of the same name about a group of students at a fictional school for the performing arts |
| 45% | ABQ | 3 | Bar in Shoreditch, UK, that is based on the TV series "Breaking Bad" |
| 45% | DAY | 3 | "Training ___," TV series based on the 2001 film of the same name, about an officer infiltrating the LAPD's Special Investigation Section |