Search results
- Season 1
- Season 2
- Season 1 overviewApr 20-Apr 27, 20054 episodesSeason 1 episodes1. Invaders; The One Degree Factor Apr 20, 2005
- The invasion of alien species of plants and animals and what can be done to stop it.
- 2. The One Degree Factor Apr 20, 2005
- Mysterious cases include high dust clouds over the Atlantic.
- 3. Predators; Troubled Waters Apr 27, 2005
- The disappearance of predators affects an ecosystem.
- 4. Troubled Waters Apr 27, 2005
- Research uses plants and bacteria to help solve problems caused by toxins.