8 Episodes

Season 5

Episodes

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  • 8 episodes
    8 episodes
    • s5e8Mars's Deepest Secret
      October 18, 2016
    • s5e7Mystery of the Invisible Planet
      October 11, 2016
    • s5e6Did Earth Have Two Moons?
      October 4, 2016
    • s5e5Curse of the Full Moon
      September 27, 2016
    • s5e4The Earth Next Door
      September 20, 2016
    • s5e3A President's Close Encounter
      September 13, 2016
    • s5e2Rise of the Planet Killer
      September 6, 2016
    • s5e1Pluto's Stranger Things
      August 30, 2016