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Best Sci-Fi TV Series of 2004

31 Sci-Fi series that started in 2004, ranked by popularity

All Sci-Fi series All series from 2004
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Genres as assigned by IMDb. Selecting several means a show must match all of them.

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By first-air year. Several selections widen the range; a specific year narrows within its decade.

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Rating patterns, computed from IMDb episode-rating trajectories. Deliberately strict: only shows with an unmistakable pattern carry one, so expect small numbers.

Rating patterns

Taste tags, judged by our AI taste model. They cover the 5,000 most-rated shows.

Tone & mood
Pacing & structure
Humor style
Themes & subject matter
Characters & perspective
Emotional payoff
Craft & style
Format & audience
Viewing-culture clusters
Intensity & content character
31 series

Proof Positive: Evidence of the Paranormal

★ 6.9
32 10 2004–2005
Documentary · Sci-Fi

Santo vs the Clones

★ 7.3
30 5 2004–2004
Action · Horror · Sci-Fi

Robokop

★ 2.9
29 2 2004–present
Action · Animation · Sci-Fi

Stratos 4

★ 6.2
23 2 2004–2004
Action · Animation · Sci-Fi

Powers

★ 8.0
20 13 2004–2004
Drama · Family · Sci-Fi

Great Yamato No. 0

★ 5.8
18 5 2004–2007
Animation · Sci-Fi

Kimagure Robot

★ 4.6
11 1 2004–present
Animation · Comedy · Sci-Fi
‹ 2003 2004 2005 ›
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