Professor Brian Cox explores the dramatic lives of the eight majestic planets/worlds that make up our solar system.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Jupiter: King of the Planets | 2017-08-22 | 60 min |
| Season 1 | Episode 2 | Mars: The Definitive Guide | 2017-08-29 | 60 min |
| Season 1 | Episode 3 | Venus: The Hell Planet | 2017-09-05 | 60 min |
| Season 1 | Episode 4 | Saturn: Mysteries Among the Rings | 2017-09-12 | 70 min |
| Season 1 | Episode 5 | Planet 9: The Lost World | 2017-09-19 | 70 min |
| Season 1 | Episode 6 | Pluto: The Secret Science | 2017-09-26 | 60 min |
| Season 1 | Episode 7 | Alien Worlds: Stranger Than Fiction | 2017-10-03 | 60 min |
| Season 1 | Episode 8 | The Moon: Earth's Guardian Angel | 2017-10-10 | 60 min |
| Season 2 | Episode 1 | Earth: The Secret History | 2018-03-20 | 60 min |
| Season 2 | Episode 2 | Alien Planets: Cosmic Nightmares | 2018-03-27 | 60 min |
| Season 2 | Episode 3 | Milky Way: The Monster Inside | 2018-04-03 | 60 min |
| Season 2 | Episode 4 | Ends of the Solar System: Strange Frontiers | 2018-04-10 | 60 min |
| Season 2 | Episode 5 | Ice Giants: The Frozen Aliens | 2018-04-17 | 60 min |
| Season 2 | Episode 6 | Alien Galaxies: The Strange Secrets | 2018-07-24 | 60 min |
| Season 2 | Episode 7 | Mercury: The Cursed Planet | 2018-07-31 | 60 min |
| Season 2 | Episode 8 | Comets: Mysteries from the Deep | 2018-08-07 | 60 min |
| Season 2 | Episode 9 | The Sun: Secrets of Our Star | 2018-08-14 | 60 min |
| Season 2 | Episode 10 | The Solar System: Alien Origins | 2018-08-21 | 62 min |
| Season 2 | Episode 11 | Dwarf Planets: Aliens Among Us | 2018-08-28 | 62 min |
| Season 2 | Episode 12 | Alien Stars: Mystery of the Monsters | 2018-09-04 | 62 min |
| Season 2 | Episode 13 | Alien Volcanoes: Life in Hell | 2018-09-11 | 62 min |
| Season 2 | Episode 14 | Alien Moons: The Next Earth | 2018-09-18 | 62 min |
| Season 2 | Episode 15 | Alien Oceans: Search for Life | 2018-09-25 | 62 min |
| Production | Gideon Bradshaw | Producer |
| Production | Andrew Cohen | Executive Producer |
| Production | Evih Efue | Production Manager |
| Camera | Julius Brighton | Director of Photography |
| Sound | Jacob Shea | Original Music Composer |
| Sound | Anže Rozman | Original Music Composer |
