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• 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