E.G. Marshall Movies

The swamp folk of the deep Okefenokee live a brutal primitive life untouched by modern times - they support themselves by hunting alligators and...

"The Incredible Machine" takes viewers on a journey through the human body using groundbreaking medical photography and imaging techniques. Featuring...

National Geographic's cameras travel to Iceland, Africa, Japan, California and Greece to record how the huge plates of the earth's crust crash...

Emphasizes the importance of servicemen exercising their right to vote. Explains special provisions built into the voting statutes which enable men...

For a century National Geographic has participated in and chronicled many of the worlds greatest explorations unlocking the secrets of the oceans,...

46 tornadoes revealed, over the past 40 years. Featuring 9 incredible minutes, with the killer, Andover, Kansas Tornado of 1991, up close and...

Documentary about the NASA Skylab missions.