2 - 1Volcanoes - The Furnaces of Life Jul. 11, 2012- 2 - 2Megastorms - The Winds of Creation Jul. 18, 2012
- 2 - 3Exoplanets - Planets from Hell Jul. 25, 2012
- 2 - 4Megaflares - Cosmic Firestorms Aug. 01, 2012
- 2 - 5Extreme Orbits - Clockwork and Creation Aug. 08, 2012
- 2 - 6Comets - Frozen Wanderers Aug. 15, 2012
- 2 - 7Asteroids - Worlds That Never Were Aug. 22, 2012
- 2 - 8Birth of the Earth Aug. 29, 2012
