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The Best Episodes of Alien Worlds Season 1

Every episode of Alien Worlds Season 1 ranked from best to worst. Discover the Best Episodes of Alien Worlds Season 1!

Binge this in 2h 57m·Peaking at 6.9/10
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Episode Rankings

  1. #1 Fan Favorite
    Alien Worlds Season 1 Episode 2 - Janus
    6.9/10(276 votes)

    S1:E2

    Ants, scorpions and fireflies provide clues for biologists to conjecture about life on exoplanet Janus, including highly adaptable pentapods.

    Directors:Daniel M. Smith, Suzy Boyles, Tim Lambert
    Writer:Unknown

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  2. Alien Worlds Season 1 Episode 3 - Eden
    6.9/10(250 votes)

    S1:E3

    Twin stars create an oxygen-rich atmosphere on Eden, where a teeming biosphere may parallel seasonal cycles of predation and reproduction o Earth.

    Directors:Daniel M. Smith, Nigel Paterson, Ben Wilson
    Writer:Unknown

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  3. Alien Worlds Season 1 Episode 4 - Terra
    6.9/10(253 votes)

    S1:E4

    A hyperadvanced species makes their home on doomed exoplanet Terra, which orbits an aging star. Now they must colonize another world, using robots.

    Directors:Suzy Boyles, Tim Lambert
    Writer:Unknown

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  4. Alien Worlds Season 1 Episode 1 - Atlas
    6.8/10(386 votes)

    S1:E1

    On Exoplanet Atlas, dense gravity creates a thick atmosphere allowing airborne life forms to thrive - but also providing a lesson in adaptability.

    Director:Unknown
    Writer:Unknown

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Season 1 Ratings Summary

"Janus" is the best rated episode of Alien Worlds season 1. It scored 6.9/10 from 276 votes. Directed by Daniel M. Smith, Suzy Boyles, Tim Lambert and written by Unknown, it aired on December 2, 2020.