Season 1
S1.E1 ∙ The Universe's Greatest HitsS1.E2 ∙ The Hunt for Dark EnergyS1.E3 ∙ Death of the Solar SystemS1.E4 ∙ Alien OceansS1.E5 ∙ Secret History of the Voyager MissionS1.E6 ∙ The Plot Against GravityS1.E7 ∙ Attack of the Space JunkS1.E8 ∙ Quest for the First StarS1.E9 ∙ When the Sun AttacksS1.E10 ∙ Inside NASA's Mission to MarsS1.E11 ∙ Secret History of the Solar SystemS1.E12 ∙ The Truth Behind Parallel UniversesS1.E13 ∙ Dark Secret of the UniverseS1.E14 ∙ Inside a Monster Black Hole
Season 2
S2.E1 ∙ NASA's Greatest MomentsS2.E2 ∙ Strangest Alien StormsS2.E3 ∙ Was Einstein WrongS2.E4 ∙ Black Holes: The Einstein ProphecyS2.E5 ∙ Secret History of JupiterS2.E6 ∙ Mysteries of Alien VolcanosS2.E8 ∙ Race to Planet 9S2.E9 ∙ Rise of the Monster StarsS2.E10 ∙ Stranger Signals from Alien WorldsS2.E11 ∙ Secret History of the Big Bang
Season 3
S3.E1 ∙ Hunt for the Hidden CosmosS3.E2 ∙ When Meteors AttackS3.E3 ∙ Inside the New Space RaceS3.E4 ∙ Search for Alien EarthsS3.E5 ∙ Cassini's Grand FinaleS3.E6 ∙ The Sun's Greatest MysteriesS3.E7 ∙ Expedition ExtraterrestrialS3.E8 ∙ When Black Holes Collide
Season 4
S4.E1 ∙ The Time Travel EnigmaS4.E2 ∙ Mission to the Red PlanetS4.E3 ∙ Hunt for the edge of the UniverseS4.E4 ∙ Journey to Alien EarthsS4.E5 ∙ Wrath of the Black HoleS4.E6 ∙ New Race to the MoonS4.E7 ∙ Mars: The Next FrontierS4.E8 ∙ Secret History of the Juno MissionS4.E9 ∙ Mystery of the Northern LightsS4.E10 ∙ Pluto's Strange Secrets
Season 5
S5.E1 ∙ Dark Origins of the MoonS5.E2 ∙ Mystery of the Alien MegastructureS5.E3 ∙ Journey to Saturn's Rings
Season 6
S6.E1 ∙ Mystery of the Alien AsteroidS6.E2 ∙ Secrets of the Seven EarthsS6.E3 ∙ Alien Hell StormsS6.E4 ∙ Finding Alien MoonsS6.E5 ∙ Dark Secrets of the Solar SystemS6.E6 ∙ Is the Universe a Hologram?S6.E7 ∙ Curse of the CometsS6.E8 ∙ Hunt for Missing Black HolesS6.E9 ∙ Wrath of the SunS6.E10 ∙ Asteroid ApocalypseS6.E11 ∙ Mars's Alien Secrets
Season 7
S7.E1 ∙ Pluto: Back From The DeadS7.E2 ∙ Hunt for the Mars AliensS7.E3 ∙ Killing the Milky WayS7.E4 ∙ Jupiter: Mystery of the Solar System
Season 8
Space's Deepest Secrets (2016)
The stories of the men and women who pushed their ingenuity and curiosity beyond the limits to uncover some of the most groundbreaking findings in the history of space exploration.