1 - 1Standing Up in the Milky Way Mar. 09, 2014
1 - 2Some of the Things That Molecules Do Mar. 16, 2014
1 - 3When Knowledge Conquered Fear Mar. 23, 2014
1 - 4A Sky Full of Ghosts Mar. 30, 2014
1 - 5Hiding in the Light Apr. 06, 2014
1 - 6Deeper, Deeper, Deeper Still Apr. 13, 2014
1 - 7The Clean Room Apr. 20, 2014
1 - 8Sisters of the Sun Apr. 27, 2014
1 - 9The Lost Worlds of Planet Earth May. 04, 2014
1 - 10The Electric Boy May. 11, 2014
1 - 11The Immortals May. 18, 2014
1 - 12The World Set Free Jun. 01, 2014
1 - 13Unafraid of the Dark Jun. 08, 2014