| 1) | Ai Confini Della Realtà (1959-1964) | 9.1 |
| 2) | Firefly (2002-2003) | 9.0 |
| 3) | Black Mirror (2011-) | 8.8 |
| 4) | The last of us (2022-) | 8.8 |
| 5) | The Mandalorian (2019-) | 8.7 |
| 6) | Stranger Things (2016-) | 8.7 |
| 7) | Severance (2022-) | 8.7 |
| 8) | Star Trek: The Next Generation (1987-1994) | 8.7 |
| 9) | Dark (2017-2020) | 8.7 |
| 10) | Battlestar Galactica (2004-2009) | 8.7 |
| 11) | Doctor Who (2005-) | 8.6 |
| 12) | X-Files (1993-2018) | 8.6 |
| 13) | Westworld (2016-2022) | 8.5 |
| 14) | The Expanse (2015-2022) | 8.5 |
| 15) | Andor (2022-) | 8.4 |
| 16) | Fringe (2008-2013) | 8.4 |
| 17) | The Handmaid's Tale (2017-) | 8.4 |
| 18) | Star Trek (1966-1969) | 8.4 |
| 19) | Stargate SG-1 (1997-2007) | 8.4 |
| 20) | Orphan Black (2013-2017) | 8.3 |