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The Best Episodes of How the Universe Works Season 3

Every episode of How the Universe Works Season 3 ranked from best to worst. Discover the Best Episodes of How the Universe Works Season 3!

Binge this in 6h 18m•Peaking at 8.7/10

A users' guide to the cosmos, from the Big Bang to galaxies, stars, planets and moons: where did it all come from and how does it all fit together? A primer for anyone who has

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Episode Rankings

  1. #1 Fan Favorite
    How the Universe Works Season 3 Episode 2 - The End of the Universe
    8.7/10(144 votes)

    S3:E2

    How and when will the Universe end? Gravity and dark matter are poised to annihilate the Universe in a big crunch. Expansion and dark energy may tear it apart. Or, a phase transition could kill us tomorrow in a cosmic death bubble.

    Director:Unknown
    Writer:Unknown

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  2. How the Universe Works Season 3 Episode 3 - Jupiter: Destroyer or Savior?
    8.6/10(135 votes)

    S3:E3

    Beneath Jupiter's clouds lie our solar system's deepest secrets: from its violent youth, through the birth of life to the death of the sun. Scientists are discovering that the solar system, the Earth and every living thing exists because of Jupiter.

    Director:Unknown
    Writer:Unknown

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  3. How the Universe Works Season 3 Episode 8 - Our Voyage to the Stars
    8.6/10(119 votes)

    S3:E8

    One day, a cosmic disaster will make life on Earth impossible. To survive, we must find a new home amongst the stars. Scientists are already developing new propulsion systems to take us to these distant worlds.

    Director:Unknown
    Writer:Unknown

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  4. How the Universe Works Season 3 Episode 4 - First Second of the Big Bang
    8.5/10(133 votes)

    S3:E4

    The first second of the Universe, the creation of everything when space, time, matter and energy burst into existence. It is the most important second in history, which seals the Universe’s fate and defines everything that comes after - including us.

    Director:Unknown
    Writer:Unknown

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  5. How the Universe Works Season 3 Episode 6 - Weapons of Mass Extinction
    8.5/10(115 votes)

    S3:E6

    Asteroids strike, planets collide, black holes blast out death rays, volcanoes erupt and ice engulfs the planet. These are the universe’s weapons of extinction. They’ve happened before - wiping out entire species, and they will happen again. Are we next?

    Director:Unknown
    Writer:Unknown

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  6. How the Universe Works Season 3 Episode 9 - The Search for a Second Earth
    8.5/10(121 votes)

    S3:E9

    Is there another Earth out there with liquid oceans, rocky continents and life like us? Astronomers seek the answer with spectroscopy, direct imaging and telescopes. They hope to find evidence of atmospheres, magnetospheres and signs of life.

    Director:Unknown
    Writer:Unknown

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  7. How the Universe Works Season 3 Episode 5 - Is Saturn Alive?
    8.4/10(116 votes)

    S3:E5

    Saturn’s secrets are out. The ferocious weather, the evolving ring system and the discovery of active geology on Saturn’s moons has rewritten the textbooks. Scientists are looking for life on Saturn’s moons and they may have found it on Titan.

    Director:Unknown
    Writer:Unknown

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  8. How the Universe Works Season 3 Episode 7 - Did a Black Hole Build the Milky Way?
    8.4/10(106 votes)

    S3:E7

    What built the Milky Way? New research might now have the answer, revealing an unlikely hero. At the heart of our galaxy sits a super massive black hole, one of the most destructive objects in the Universe. Could it be our creator?

    Director:Unknown
    Writer:Unknown

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  9. How the Universe Works Season 3 Episode 1 - Journey from the Center of the Sun
    8.2/10(148 votes)

    S3:E1

    How does light escape from the sun? We take a journey from the centre of the sun, following the path of light. We witness its fiery birth from in the core, its 430,000 mile battle against gravity and magnetism, and its escape from the solar surface.

    Director:Unknown
    Writer:Unknown

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Season 3 Ratings Summary

"The End of the Universe" is the best rated episode of "How the Universe Works" season 3. It scored 8.7/10 based on 144 votes. Directed by Unknown and written by Unknown, it aired on 7/16/2014. This episode is rated 0.1 points higher than the second-best, "Jupiter: Destroyer or Savior?".