If current server doesn't work please try other server below.

• S1.E1 ∙ Are We Alone?
• S1.E2 ∙ Alien Earthlings
• S1.E3 ∙ Mysterious Earth
• S1.E4 ∙ Venus: Earth's Evil Twin
• S1.E5 ∙ Dangers from Space
• S1.E6 ∙ Search for the Next Frontier
• S1.E7 ∙ Alien Moons
• S1.E8 ∙ The Life and Death of the Sun