• S1.E1 ∙ The Universe's Greatest Hits
• S1.E2 ∙ The Hunt for Dark Energy
• S1.E3 ∙ Death of the Solar System
• S1.E4 ∙ Alien Oceans
• S1.E5 ∙ Secret History of the Voyager Mission
• S1.E6 ∙ The Plot Against Gravity
• S1.E7 ∙ Attack of the Space Junk
• S1.E8 ∙ Quest for the First Star
• S1.E9 ∙ When the Sun Attacks
• S1.E10 ∙ Inside NASA's Mission to Mars
• S1.E11 ∙ Secret History of the Solar System
• S1.E12 ∙ The Truth Behind Parallel Universes
• S1.E13 ∙ Dark Secret of the Universe
• S1.E14 ∙ Inside a Monster Black Hole

• S2.E1 ∙ NASA's Greatest Moments
• S2.E2 ∙ Strangest Alien Storms
• S2.E3 ∙ Was Einstein Wrong
• S2.E4 ∙ Black Holes: The Einstein Prophecy
• S2.E5 ∙ Secret History of Jupiter
• S2.E6 ∙ Mysteries of Alien Volcanos
• S2.E8 ∙ Race to Planet 9
• S2.E9 ∙ Rise of the Monster Stars
• S2.E10 ∙ Stranger Signals from Alien Worlds
• S2.E11 ∙ Secret History of the Big Bang

• S3.E1 ∙ Hunt for the Hidden Cosmos
• S3.E2 ∙ When Meteors Attack
• S3.E3 ∙ Inside the New Space Race
• S3.E4 ∙ Search for Alien Earths
• S3.E5 ∙ Cassini's Grand Finale
• S3.E6 ∙ The Sun's Greatest Mysteries
• S3.E7 ∙ Expedition Extraterrestrial
• S3.E8 ∙ When Black Holes Collide

• S4.E1 ∙ The Time Travel Enigma
• S4.E2 ∙ Mission to the Red Planet
• S4.E3 ∙ Hunt for the edge of the Universe
• S4.E4 ∙ Journey to Alien Earths
• S4.E5 ∙ Wrath of the Black Hole
• S4.E6 ∙ New Race to the Moon
• S4.E7 ∙ Mars: The Next Frontier
• S4.E8 ∙ Secret History of the Juno Mission
• S4.E9 ∙ Mystery of the Northern Lights
• S4.E10 ∙ Pluto's Strange Secrets

• S5.E1 ∙ Dark Origins of the Moon
• S5.E2 ∙ Mystery of the Alien Megastructure
• S5.E3 ∙ Journey to Saturn's Rings

• S6.E1 ∙ Mystery of the Alien Asteroid
• S6.E2 ∙ Secrets of the Seven Earths
• S6.E3 ∙ Alien Hell Storms
• S6.E4 ∙ Finding Alien Moons
• S6.E5 ∙ Dark Secrets of the Solar System
• S6.E6 ∙ Is the Universe a Hologram?
• S6.E7 ∙ Curse of the Comets
• S6.E8 ∙ Hunt for Missing Black Holes
• S6.E9 ∙ Wrath of the Sun
• S6.E10 ∙ Asteroid Apocalypse
• S6.E11 ∙ Mars's Alien Secrets

• S7.E1 ∙ Pluto: Back From The Dead
• S7.E2 ∙ Hunt for the Mars Aliens
• S7.E3 ∙ Killing the Milky Way
• S7.E4 ∙ Jupiter: Mystery of the Solar System

• S8.E1 ∙ Mystery of the Dead Planets
• S8.E2 ∙ Space's Great Wall
• S8.E3 ∙ Curse of the White Holes
• S8.E4 ∙ Bermuda Triangle of Space
• S8.E5 ∙ The Giant Ice Planets
• S8.E6 ∙ Secrets of the Asteroids
• S8.E7 ∙ Space Force Declassified
• S8.E8 ∙ Secrets of the Hubble
• S8.E9 ∙ SpaceX and NASA: Mars and Beyond