Season 4 (2007)
Episodes: 17
Star Cast:
Episodes List
Ep.1 Glacier Meltdown
Air Date: 2007-01-31
Ep.2 Destructive Forces
Air Date: 2007-02-21
Ep.3 Stone Age Apocalypse
Air Date: 2007-02-28
Ep.4 Comets
Air Date: 2007-03-07
Ep.5 Prehistoric Americans
Air Date: 2007-03-14
Ep.6 Deep Space Probes
Air Date: 2007-03-27
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.
Ep.7 Dino Meteor
Air Date: 2007-04-12
Ep.8 Planet Storm
Air Date: 2007-04-26
Ep.9 Polar Apocalypse
Air Date: 2007-04-01
Ep.10 Killer Lakes
Air Date: 2007-05-03
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.
Ep.11 Ring of Fire
Air Date: 2007-08-02
Ep.12 Alien Safari
Air Date: 2007-08-09
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.
Ep.13 Hyper Hurricanes
Air Date: 2007-10-18
Ep.14 Dangers of the Deep
Air Date: 2007-10-25
Ep.15 Solar Force
Air Date: 2007-10-30
Ep.16 Birth of the Solar System
Air Date: 2007-11-06
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.
