| 1 |  | The Last Train(1999) | ⭐ 7.1 |
| 2 |  | Lois & Clark: The New Adventures of Superman(1993) | ⭐ 6.7 |
| 3 |  | Supernova(2005) | ⭐ 3.8 |
| 4 |  | Star Trek: Voyager(1995) | ⭐ 7.9 |
| 5 |  | Star Trek: Enterprise(2001) | ⭐ 7.6 |
| 6 |  | Goodnight Sweetheart(1993) | ⭐ 7.4 |
| 7 |  | Star Trek: Deep Space Nine(1993) | ⭐ 8.1 |
| 8 |  | Star Trek: The Next Generation(1987) | ⭐ 8.7 |
| 9 |  | Late Show with David Letterman(1992) | ⭐ 7.0 |
| 10 |  | Most Haunted(2002) | ⭐ 5.0 |
| 11 |  | Doctor Who(2005) | ⭐ 8.5 |
| 12 |  | One Foot in the Grave(1990) | ⭐ 7.9 |
| 13 |  | Big Brother(2000) | ⭐ 4.3 |
| 14 |  | Lost(2004) | ⭐ 8.3 |
| 15 |  | The Great Los Angeles Earthquake(1990) | ⭐ 6.0 |
| 16 |  | Supervolcano(2005) | ⭐ 6.6 |
| 17 |  | Location, Location, Location(2000) | ⭐ 6.7 |
| 18 | 🎬 | A Place by the Sea(2004) | ⭐ 4.5 |
| 19 |  | The Gadget Show(2004) | ⭐ 6.9 |
| 20 |  | The Sky at Night(1957) | ⭐ 8.3 |
| 21 |  | Derek Acorah's Ghost Towns(2005) | ⭐ 6.0 |
| 22 |  | Jericho(2006) | ⭐ 7.9 |
| 23 |  | Celebrity Big Brother(2001) | ⭐ 4.5 |
| 24 |  | Killer Wave(2007) | ⭐ 4.4 |
| 25 |  | Life on Mars(2006) | ⭐ 8.3 |
| 26 |  | Superstorm(2007) | ⭐ 5.4 |
| 27 |  | Hiroshima(2005) | ⭐ 7.8 |
| 28 |  | Hiroshima(1995) | ⭐ 7.8 |
| 29 |  | BBC News 24(1997) | ⭐ 5.7 |
| 30 |  | Ghost Hunters(2004) | ⭐ 6.3 |
| 31 |  | After You've Gone(2007) | ⭐ 6.7 |
| 32 |  | A Guide to Armageddon(1982) | ⭐ 8.5 |
| 33 |  | Journeyman(2007) | ⭐ 8.0 |
| 34 |  | Ashes to Ashes(2008) | ⭐ 8.1 |
| 35 |  | The One Show(2006) | ⭐ 3.6 |
| 36 |  | Life After People(2008) | ⭐ 7.3 |
| 37 |  | The Paul O'Grady Show(2004) | ⭐ 5.4 |
| 38 |  | Richard & Judy(2001) | ⭐ 3.6 |
| 39 |  | Megastructures(2004) | ⭐ 7.3 |
| 40 | 🎬 | Complainers(2008) | ⭐ 8.2 |
| 41 |  | The 11th Hour(2007) | ⭐ 7.2 |
| 42 |  | 2point4 Children(1991) | ⭐ 7.0 |
| 43 |  | Mega Disasters(2006) | ⭐ 7.6 |
| 44 |  | The Outer Limits(1995) | ⭐ 7.7 |
| 45 |  | Survivors(2008) | ⭐ 7.5 |
| 46 |  | Coast(2005) | ⭐ 8.1 |
| 47 |  | Earth: The Power of the Planet(2007) | ⭐ 8.7 |
| 48 |  | The Brittas Empire(1991) | ⭐ 7.1 |
| 49 |  | Primeval(2007) | ⭐ 7.2 |
| 50 |  | Seven Days(1998) | ⭐ 7.2 |