A decades-long battle to protect one of the nation's great rivers, the Hudson

The Fight for Water is the untold story of contamination in the Amazon. Whatever you do, don't drink the water.

A former coal miner and his neighbors in a struggle for the future of their valley, their children, and life as they know it

In Part 2 of After the Gas Rush, viewers get a rare behind the scenes look at industry efforts to reuse millions of gallons of toxic waste water used to frack gas wells in Pennsylvania’s Marcellus Shale region

The Mississippi River is one of the largest rivers in the world and drains 40% of the USA.

Filmmakers Jeremy Wagener and Scott D. Roberts join forces to bring the history of oil prices and future of alternative fuels into focus in this documentary narrated by Peter Gallagher

Below the Sand Hills of NE runs one of the world’s largest water reservoir - the Ogallala aquifer. Overuse has put it at risk, but now a proposed oil pipeline, the Keystone XL, might present an even greater threat.

After The Gas Rush is a unique look at the grassroots movement opposing the expansion of the Marcellus Shale industry in Pennsylvania

Plunge into the ocean with renowned filmmaker and shark expert Michael deGruy as he takes you to the underwater realm of sharks.

Dr. Paul Sereno uncovers the skull of a ten-ton giant SuperCroc, the size of a school bus and one of the largest ever found.

Dr. Carl Sagan takes us to the edge of the universe aboard a spaceship of the imagination.

A working vacation takes two former lovers into an increasingly surreal world in this offbeat environmental thriller