Best sci-fi movies on Tubi (US)
Updated Oct 20, 2026, 9 PM ET
The 25 highest-rated sci-fi movies on IMDb available now on Tubi in the US. Number one: Cat City (IMDb 8.3).
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1
Cat City
IMDb 8.3
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2
King of Painting
IMDb 8.0
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3
Donnie Darko (Theatrical Cut)
IMDb 8.0
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4
Solaris
IMDb 7.9RT 92%
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5
My Little Pony: Friendship Is Magic - Spooktacular Pony Tales
IMDb 7.8
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6
Kin-Dza-Dza!
IMDb 7.8
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7
Forbidden Planet
IMDb 7.5RT 92%
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8
Out of the Blue
IMDb 7.4
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9
Limitless
IMDb 7.4RT 68%
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10
The Day the Earth Caught Fire
IMDb 7.2RT 86%
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11
Prey
IMDb 7.1RT 94%
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12
Re-Animator
IMDb 7.1RT 88%
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13
Ultraman Zero: The Revenge of Belial
IMDb 7.0
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14
Mega Monster Battle: Ultra Galaxy - The Movie
IMDb 7.0
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15
Dr. Jekyll and Mr. Hyde
IMDb 6.9RT 92%
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16
Altered States
IMDb 6.9RT 86%
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17
The Legend of Snow White
IMDb 6.9
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18
River
IMDb 6.9RT 100%
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19
Hardware Wars
IMDb 6.9RT 89%
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20
The Brood
IMDb 6.8RT 82%
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21
The Brother From Another Planet
IMDb 6.8RT 89%
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22
Attack: Part One
IMDb 6.8RT 50%
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23
First Time Caller
IMDb 6.8RT 86%
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24
Quatermass 2
IMDb 6.7RT 83%
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25
A Brand New You
IMDb 6.7