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Best Sci-Fi TV Series of the 1970s

112 Sci-Fi series that started in the 1970s, ranked by popularity

All Sci-Fi series All series from the 1970s
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Genres as assigned by IMDb. Selecting several means a show must match all of them.

Decades

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
112 series

1990

★ 7.4
202 16 1977–1978
Drama · Sci-Fi · Thriller

Tales of the Unexpected

★ 7.3
186 8 1977–1977
Mystery · Sci-Fi · Thriller

Moonbase 3

★ 6.8
186 6 1973–1973
Drama · Sci-Fi

Mikrobi

★ 7.0
173 13 1975–1976
Animation · Family · Sci-Fi

Starvengers

★ 7.6
173 39 1975–1976
Animation · Sci-Fi

Dino Mech Gaiking

★ 7.2
139 44 1976–1980
Adventure · Animation · Sci-Fi

Sky

★ 6.7
138 7 1975–1975
Family · Sci-Fi

Pirx kalandjai

★ 4.8
135 5 1973–present
Sci-Fi

The Guardians

★ 7.9
120 13 1971–1971
Drama · Sci-Fi · Thriller

Zambot 3

★ 7.0
114 23 1977–1978
Action · Animation · Sci-Fi

An Englishman's Castle

★ 8.1
111 3 1978–1978
Drama · Sci-Fi · Thriller

Hurricane Polimar

★ 7.3
106 26 1974–1975
Action · Animation · Sci-Fi

Kikaida: Android of Justice

★ 7.7
105 43 1972–1973
Action · Adventure · Sci-Fi

Time bokan

★ 7.3
97 61 1975–1976
Animation · Family · Sci-Fi

Megaloman

★ 7.5
96 31 1979–1979
Action · Fantasy · Sci-Fi

Come Back Mrs. Noah

★ 6.1
94 6 1977–1978
Comedy · Sci-Fi

Dinosaur Squadron Koseidon

★ 7.1
84 52 1978–present
Adventure · Drama · Sci-Fi

The Little Prince

★ 7.5
67 39 1978–1979
Adventure · Animation · Sci-Fi

King of the Castle

★ 7.6
63 7 1977–1977
Family · Fantasy · Sci-Fi

Das blaue Palais

★ 7.8
63 5 1974–1976
Sci-Fi

UFO senshi Diapolon

★ 6.7
62 47 1976–1977
Action · Animation · Sci-Fi

A feladat

★ 7.4
58 3 1975–present
Sci-Fi

The Freedom Force

★ 7.1
57 5 1978–1978
Animation · Fantasy · Sci-Fi

Groizer X

★ 7.4
57 36 1976–1977
Animation · Sci-Fi
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