Space's Deepest Secrets
(2016)Streaming Episode Guide
Season 8 | Season 7 | Season 6 | Season 5 | Season 4 | Season 3 | Season 2 | Season 1 | Top 5 Episodes
Season 8
Space Force Declassified
Episode 7 - 5-12-2021
42m
Discover the cutting-edge race to build the ultimate space weapon.
Haven't Seen
Secrets of the Asteroids
Episode 6 - 5-05-2021
42m
NASA investigates an asteroid in more detail than ever before.
Haven't Seen
The Giant Ice Planets
Episode 5 - 4-28-2021
42m
Astronomers finally unlock the mysteries of Uranus and Neptune.
8.2/10Haven't Seen
Bermuda Triangle of Space
Episode 4 - 4-21-2021
42m
Scientists have detected a region of space they have yet to understand.
7.5/10Haven't Seen
Curse of the White Holes
Episode 3 - 4-14-2021
42m
Einstein predicted strange cosmic phenomena known as white holes, but scientists have yet to prove they exist; as experts investigate the tiny black holes that hide in the most ancient parts of the universe, they might finally find the smoking gun.
8/10Haven't Seen
Space's Great Wall
Episode 2 - 4-07-2021
42m
Astronomers make an extraordinary discovery when they uncover a cosmic mega-structure that's one billion light-years long, and now investigators race to decode the hidden forces that shape the most massive and mysterious structure known in the Universe.
7.4/10Haven't Seen
Mystery of the Dead Planets
Episode 1 - 3-31-2021
Astronomers unmask the truly destructive nature of the cosmos.
7.4/10Haven't Seen
Season 7
Jupiter: Mystery of the Solar System
Episode 4 - 9-29-2020
Generations of astronomers have attempted to solve the mysteries of Jupiter, the most fierce and extreme planet in the Solar System, and now experts reveal new evidence that could unlock the secrets of why this planet is so strange.
9.2/10Haven't Seen
Killing the Milky Way
Episode 3 - 9-22-2020
Across the Milky Way, galaxies are going dark, and scientists don’t know why the stars are losing their shine; astronomers race against time to uncover the truth behind how galaxies are born and how they die before all of the lights go out.
9/10Haven't Seen
Hunt for the Mars Aliens
Episode 2 - 9-15-2020
NASA’s brand-new Mars rover is on the hunt for alien life, and with the help of cutting-edge engineering, scientists embark on a search for fossilized remains, which might prove the Red Planet was once home to a vast ocean and extraterrestrial life.
8.9/10Haven't Seen
Pluto: Back From The Dead
Episode 1 - 9-08-2020
A spacecraft captures the first close-up images of the dwarf planet Pluto.
8.2/10Haven't Seen
Season 6
Mars' Alien Secrets
Episode 11 - 5-28-2019
42m
The latest NASA missions to Mars might finally reveal if it is home to alien life, and using these brand-new discoveries, experts are rethinking everything they know about the Red Planet.
8/10Haven't Seen
Asteroid Apocalypse
Episode 10 - 5-21-2019
42m
New discoveries reveal the apocalyptic consequences of an asteroid strike, and using cutting-edge science, experts are racing to develop tech that can destroy these deadly killers before they unleash Armageddon.
9/10Haven't Seen
Wrath of the Sun
Episode 9 - 5-14-2019
42m
New discoveries reveal the apocalyptic threats that our Sun poses to life on Earth, and using the latest tech, experts are uncovering the deadly secrets of our solar system's star.
8.3/10Haven't Seen
Hunt for the Missing Black Holes
Episode 8 - 5-07-2019
42m
New discoveries might finally reveal how supermassive black holes are made, and using the latest technology, experts are on the verge of understanding how these monsters grow and how they affect life on our planet.
Haven't Seen
Curse of the Comets
Episode 7 - 4-30-2019
42m
New discoveries reveal the dark secrets of comets, and using the latest tech, experts might prove that these mysterious alien visitors are the reason for all life on earth.
Haven't Seen
Is the Universe a Hologram
Episode 6 - 4-23-2019
42m
Experts determine whether an alien object is evidence of an extraterrestrial contract or not.
8.4/10Haven't Seen
Dark Secrets of the Solar System
Episode 5 - 4-16-2019
42m
New evidence is rewriting the history of our solar system, and using the latest discoveries and cutting-edge tech, experts are investigating if our cosmic neighborhood once featured oversized alien Earths and a second Sun.
8.9/10Haven't Seen
Finding Alien Moons
Episode 4 - 4-09-2019
42m
New discoveries are helping experts in their search for the first alien moon outside our solar system, which could be Earth-like worlds with the potential for life. So far, they haven't found any, but twenty-first century methods might change everything.
Haven't Seen
Alien Hell Storms
Episode 3 - 4-02-2019
42m
Jupiter, Saturn, Uranus, and Neptune are homes to the deadliest storms in our solar system, and new discoveries reveal the secrets of this hellish alien weather, helping experts understand these alien worlds better than ever.
9/10Haven't Seen
Secrets of the Seven Earths
Episode 2 - 3-26-2019
42m
The new discovery of seven alien Earth-like planets in a faraway solar system is a major milestone in our hunt for extraterrestrial life, and experts investigate the secrets of TRAPPIST-1's mysterious worlds to reveal if we're truly alone in the universe.
8.7/10Haven't Seen
Mystery of the Alien Asteroid
Episode 1 - 3-19-2019
42m
When a strange alien object is discovered speeding through our solar system, experts race to uncover if it's real evidence of extraterrestrial contact or a deadly asteroid on a collision course with planet earth.
7.7/10Haven't Seen
Season 5
Journey to Saturn's Rings
Episode 3 - 10-29-2018
42m
New discoveries change everything known about Saturn's rings, revealing that they're newer and more mysterious than ever imagined, and that some day soon, they might disappear forever.
8.2/10Haven't Seen
Mystery of the Alien Megastructure
Episode 2 - 10-22-2018
42m
A mysterious star hundreds of light years away might hold the hard evidence of extraterrestrial life, as experts speculate that its bizarre behavior points to proof of a massive alien-made megastructure.
8.9/10Haven't Seen
Dark Origins of the Moon
Episode 1 - 10-15-2018
42m
New discoveries reveal that everything known about the moon could be wrong; investigators race to understand the mysteries of its dark and violent past.
8/10Haven't Seen
Season 4
Pluto's Strange Secrets
Episode 10 - 10-14-2018
42m
NASA's mission to Pluto gathered the first close-up pictures of this strange and distant world, and now, new discoveries and the latest science reveal the secrets of its alien features, which could point to extraterrestrial life.
8.4/10Haven't Seen
Mystery of the Northern Lights
Episode 9 - 7-17-2018
51m
The aurora borealis is one of Earth's most incredible sights, and new discoveries finally explain why these mysterious lights appear and what they reveal about the Sun's sinister and deadly powers.
7.7/10Haven't Seen
Secret History of the Juno Mission
Episode 8 - 7-10-2018
NASA's Juno mission is the closest we've ever explored Jupiter, and its incredible images reveal the Gas Giant's deepest secrets and how this deadly world helped create our solar system.
8.2/10Haven't Seen
Mars: The Next Frontier
Episode 7 - 6-26-2018
Modern-day explorers are competing in a new space race to send the first people to Mars, and cutting-edge technology might make the Red Planet the next home for humans life.
7.6/10Haven't Seen
New Race to the Moon
Episode 6 - 6-19-2018
40m
New discoveries reveal that our Moon could be the next home for human life, triggering a new international space race to make it the home of humanity's first space colony.
8.2/10Haven't Seen
Wrath of the Black Hole
Episode 5 - 6-12-2018
New discoveries change everything known about black holes, and using the latest science and technology, experts reveal secrets to the mysterious behind these strange and deadly places.
7.8/10Haven't Seen
Journey to Alien Earths
Episode 4 - 6-05-2018
New discoveries of alien earths reveal vital clues in finding extraterrestrial life. Using the latest science and technology, experts reveal the strange landscapes and oceans of these distant worlds.
7.9/10Haven't Seen
Hunt for the Edge of the Universe
Episode 3 - 5-29-2018
New discoveries are helping experts map the entire universe, and they are finding strange truths about the cosmos and its unimaginable size.
7.7/10Haven't Seen
Mission to the Red Planet
Episode 2 - 5-22-2018
The latest science reveals what it would take to build colonies on Mars, and how our future on the Red Planet might be closer than we think.
7.5/10Haven't Seen
The Time Travel Enigma
Episode 1 - 5-15-2018
Time travel is less impossible than we think, and the newest discoveries in space and theoretical physics have us on the brink of cracking one of the universe's greatest puzzles.
7.6/10Haven't Seen
Season 3
When Black Holes Collide
Episode 8 - 10-10-2017
Gravitational waves may reveal the secrets behind the Big Bang.
8/10Haven't Seen
Expedition Extraterrestrial
Episode 7 - 10-03-2017
42m
This episode is about the possibilities of finding life in our solar system. It has in depth views and information about Mars, Europa, Enceladus, and Titan.
8.5/10Haven't Seen
The Sun's Greatest Mysteries
Episode 6 - 9-26-2017
42m
The latest discoveries reveal the mysterious and ever-changing nature of our Sun. Astronomers are only now beginning to understand the vast power of our giant star, and new ground-breaking investigations show it like never before.
8/10Haven't Seen
Cassini's Grand Finale
Episode 5 - 9-19-2017
42m
Go inside the final moments of NASA's Cassini mission, a 20-year project to explore Saturn and its moons. Cassini revealed the secrets of strange new worlds that could harbor alien life, changing everything we know about our Solar System.
8/10Haven't Seen
Search for Alien Earths
Episode 4 - 9-12-2017
42m
Astronomers and researchers are on the hunt for the groundbreaking discovery that confirms extraterrestrial life. Using state-of-the-art technology like the Kepler telescope, scientists examine thousands of exoplanets in search of another Earth.
8/10Haven't Seen
Inside the New Space Race
Episode 3 - 9-05-2017
42m
Space entrepreneurs are on a race to transform space travel to create a home for humans beyond Earth. In this twenty-first century Space Race, modern day visionaries as they plan regular rocket launches, space hotels, and colonies on Mars.
7.8/10Haven't Seen
When Meteors Attack
Episode 2 - 8-29-2017
42m
Meteors are a deadly threat for our planet, but new technology may provide a way for Earth to fight back when they attack. Join experts as they uncover the mysteries behind these fascinating and terrifying celestial objects.
7.9/10Haven't Seen
Hunt for the Hidden Cosmos
Episode 1 - 8-22-2017
42m
New telescope technology has helped astronomers to explore the never-before-seen invisible universe. These modern marvels ushered in a new age of discovery, revealing the secrets of the greatest enigmas in the cosmos, from giant black holes to supernovas.
7.8/10Haven't Seen
Season 2
Secret History of the Big Bang
Episode 10 - 6-13-2017
Scientists are on a race to find the beginning of time and space: the Big Bang. Cutting-edge technology helps astronomers look back in time to uncover the mysteries of our universe's creation, revealing hat happened in the first moments of the cosmos.
8/10Haven't Seen
Stranger Signals from Alien Worlds
Episode 9 - 6-06-2017
42m
New discoveries reveal radio bursts that may confirm life in the cosmos.
8.1/10Haven't Seen
Rise of the Monster Stars
Episode 8 - 5-30-2017
42m
The most extreme stars in our universe could be the key to understanding life in the cosmos. These monster stars are among the oldest in the universe, and can be hundreds of times larger than our Sun and burn over million times brighter.
7.7/10Haven't Seen
Race to Planet 9
Episode 7 - 5-23-2017
Scientists believe that there is an undiscovered massive planet lurking at the edge of our solar system. Join researchers as they hunt for this mysterious world, an investigation that could reveal the secret history of the solar system's formation.
Haven't Seen
Curse of Dark Matter
Episode 6 - 5-16-2017
Recent discoveries have revealed vast clouds of dark matter in our universe. Could this mysterious matter be proof that multiple universes exist? Join researchers as they investigate the secrets of dark matter.
8.1/10Haven't Seen
Mysteries of Alien Volcanoes
Episode 5 - 5-09-2017
42m
New research into our solar system's volcanoes reveal shocking discoveries.
8.6/10Haven't Seen
Secret History of Jupiter
Episode 4 - 5-02-2017
42m
Recent discoveries by NASA's Juno mission reveal new secrets about Jupiter, a strange world that is more like a star than a planet. As scientists uncover what lies beneath its violent storms, our understanding of the solar system could change forever.
8.8/10Haven't Seen
Black Holes: The Einstein Prophecy
Episode 3 - 4-25-2017
The genius of Einstein's theory of relativity was the first evidence that black holes might exist, but scientists still do not know what really happens inside of one. Follow the researchers investigating the dark secrets of this mysterious phenomenon.
8/10Haven't Seen
Strangest Alien Storms
Episode 2 - 4-18-2017
New discoveries on alien planets reveal violent storms and strange weather.
8.2/10Haven't Seen
NASA's Greatest Moments
Episode 1 - 4-11-2017
See the countdown of the greatest moments in NASA's nearly 60-year history.
8.3/10Haven't Seen
Season 1
Inside a Monster Black Hole
Episode 14 - 8-27-2016
42m
Inside the supermassive black hole that sits in the middle of our galaxy.
8.9/10Haven't Seen
Dark Secret of the Universe
Episode 13 - 8-20-2016
Scientists are finally on the hunt to finally crack the dark secrets of the atoms that make up the universe.
7.8/10Haven't Seen
The Truth Behind Parallel Universes
Episode 12 - 8-13-2016
Scientists are working to determine if parallel universes exist.
7.8/10Haven't Seen
Secret History of the Solar System
Episode 11 - 8-06-2016
The discovery of exoplanets pushes scientists to reexamine the origin of the Solar System; the evidence infers a tale of unrestrained collisions and chaos.
8.2/10Haven't Seen
Inside NASA's Mission to Mars
Episode 10 - 6-28-2016
An in-depth look at how NASA is preparing for its most ambitious and dangerous mission yet; to land a human being on the surface of Mars.
7.9/10Haven't Seen
When the Sun Attacks
Episode 9 - 6-21-2016
When the sun flares up, billions of tons of superheated gas and intense radiation are propelled toward Earth; experts are trying to predict what is coming toward the Earth and how to prepare for this threat.
7.9/10Haven't Seen
Haven't Seen
Attack of the Space Junk
Episode 7 - 6-07-2016
The efforts of the U.S. government and others to combat the threat posed by space junk, which could derail the future of space travel if left unchecked.
7.2/10Haven't Seen
The Plot Against Gravity
Episode 6 - 5-31-2016
The story of how a large aerospace company, BAE Systems, began a secret project to counter the force of gravity while NASA simultaneously ran a similar ‘Breakthrough Propulsion Physics’ program.
7.9/10Haven't Seen
Secret History of the Voyager Mission
Episode 5 - 5-24-2016
Thirty-five years after leaving Earth, the Voyager spacecraft is going to leave the Solar System to tell the incredible story of a mission that was only supposed to last five years but is still going today.
8.2/10Haven't Seen
Alien Oceans
Episode 4 - 5-17-2016
A soaring quest through the solar system’s exotic and hidden water realms, from the deep seas below the icy crust of Europa to the vast prehistoric oceans that once existed on Mars billions of years ago.
6.9/10Haven't Seen
Death of the Solar System
Episode 3 - 5-10-2016
An exploration of the dramatic fate of our future descendants, the technology they’ll need to survive the end of this world billions of years from now and our options for colonizing and starting again on a new planet somewhere far from Earth.
8/10Haven't Seen
Hunt for Dark Energy
Episode 2 - 5-03-2016
42m
World scientists are searching for Dark Energy, the biggest challenge of physics; In Europe, a multi-billion dollar satellite will map the sky from space.
7.3/10Haven't Seen
The Universe's Greatest Hits
Episode 1 - 4-26-2016
1h 26m
From the mission that saw Pluto for the first time to the Mars rovers, a new breed of explorers are risking their careers, and even their lives, to lead humanity to worlds we have never seen and tackle the mysteries of life itself.
8.2/10Haven't Seen
Top 5 Highest Rated Episodes 9.2/10 9/10 9/10 9/10 8.9/10
Jupiter: Mystery of the Solar System
Episode 4 - 9-29-2020
Generations of astronomers have attempted to solve the mysteries of Jupiter, the most fierce and extreme planet in the Solar System, and now experts reveal new evidence that could unlock the secrets of why this planet is so strange.
9.2/10Haven't Seen
Alien Hell Storms
Episode 3 - 4-02-2019
42m
Jupiter, Saturn, Uranus, and Neptune are homes to the deadliest storms in our solar system, and new discoveries reveal the secrets of this hellish alien weather, helping experts understand these alien worlds better than ever.
9/10Haven't Seen
Asteroid Apocalypse
Episode 10 - 5-21-2019
42m
New discoveries reveal the apocalyptic consequences of an asteroid strike, and using cutting-edge science, experts are racing to develop tech that can destroy these deadly killers before they unleash Armageddon.
9/10Haven't Seen
Killing the Milky Way
Episode 3 - 9-22-2020
Across the Milky Way, galaxies are going dark, and scientists don’t know why the stars are losing their shine; astronomers race against time to uncover the truth behind how galaxies are born and how they die before all of the lights go out.
9/10Haven't Seen
Inside a Monster Black Hole
Episode 14 - 8-27-2016
42m
Inside the supermassive black hole that sits in the middle of our galaxy.
8.9/10Haven't Seen
