The best sci-fi TV series of the 2000s
The top 3 according to 4 votes from people: Battlestar Galactica (2004-2009) · Lost (2004-2010) · Doctor Who (2005-). (Updated Sep 20, 2026.)
Starships, time travel, mysterious islands and superheroes: the science fiction that defined 2000s TV, according to AdoroCinema and Canaltech.
Automatically translated (original in Português). See the original
Top 10
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1
Battlestar Galactica (2004-2009)
The last humans flee the Cylons, amid moral and political dilemmas.
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2
Lost (2004-2010)
Plane-crash survivors on an island full of mysteries.
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3
Doctor Who (2005-)
The Doctor and the TARDIS, back on TV.
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4
Firefly (2002-2003)
A space western cancelled far too soon.
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5
Fringe (2008-2013)
Bizarre scientific cases and a parallel universe.
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6
Heroes (2006-2010)
Ordinary people discover superpowers.
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7
Stargate Atlantis (2004-2009)
An expedition to the Ancients' lost city.
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8
Smallville (2001-2011)
The young Clark Kent.
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9
The 4400 (2004-2007)
4,400 missing people come back at once, without having aged.
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10
Taken (2002)
Spielberg's miniseries about three families and the aliens.
Candidates
They don't make it into the top 10… yet. Vote for them to move them up.
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11
Star Trek: Enterprise (2001-2005)
The first Enterprise, before Kirk.
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12
Dollhouse (2009-2010)
People with wiped memories and made-to-order personalities.
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13
Torchwood (2006-2011)
Doctor Who's grown-up spin-off in Cardiff.
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14
Jericho (2006-2008)
A small Kansas town after nuclear attacks.
How is this ranking ordered? By people's votes: each ▲ adds a point and each ▼ takes one away. Anyone can vote and add what is missing.
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