Series Info & Airtimes
 
Down to Earth
This introductory episode discussed various issues and phenomena which were to be covered throughout the program. It focused on the earth's "heat engines," based in the multiples layers of the planet; earthquakes; volcanoes; landslides, and the essential functions and characteristics of water and soil.
 
Episode Guide
 
 
CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired