
Episode 1
Glacier Meltdown
Jan 31, 2007

Episode 2
Destructive Forces
Feb 21, 2007

Episode 3
Stone Age Apocalypse
Feb 28, 2007

Episode 4
Comets
Mar 7, 2007

Episode 5
Prehistoric Americans
Mar 14, 2007

Episode 6
Deep Space Probes
Mar 27, 2007
Great distances and dangerous environments make robotic spacecraft the best way for scientists to explore our solar system. Acting as our eyes and ears, these probes have revealed secrets about the distant planets and their moons, their surfaces, weather and environments.

Episode 7
Dino Meteor
Apr 12, 2007
Episode 8
Planet Storm
Apr 26, 2007

Episode 9
Polar Apocalypse
Apr 1, 2007

Episode 10
Killer Lakes
May 3, 2007
Since the death of 1,700 people near a lake in Africa, scientists have uncovered a terrifying series of hazards in lakes across the world.

Episode 11
Ring of Fire
Aug 2, 2007

Episode 12
Alien Safari
Aug 9, 2007
With advanced technology in their hands, astronomers and scientists may now be capable of detecting extraterrestrial life in the universe. In fact, some think the proof may be found in as little as a decade. Astronomers involved in the effort, including those at SETI (Search for Extraterrestrial Intelligence), discuss the possibilities and the likely spots for finding life outside of Earth.

Episode 13
Hyper Hurricanes
Oct 18, 2007

Episode 14
Dangers of the Deep
Oct 25, 2007

Episode 15
Solar Force
Oct 30, 2007

Episode 16
Birth of the Solar System
Nov 6, 2007
Thanks to new developments in the technology of astronomy, scientists have been able to collect new information, giving them clues to how our solar system was formed.

Episode 17
Hubble Trouble
Nov 6, 2007