Missing 411: The U.F.O. Connection

Smoky Mountain Park Rangers

Yellowstone: The Mystery of the Wolves

The Lake District: A Wild Year

National Parks Exploration Series: Acadia - The First National Park East of the Mississippi

Gates of the Arctic

Big Bend: The Wild Frontier of Texas

National Parks Exploration Series: Yellowstone

Grizzly Man

El Silencio del Impenetrable

Wild National Parks

Adventure Yellowstone

Unbranded

Saved by the Lioness

A Breath Of Summer

Extreme Alaska: Denali National Park

El Turbio

Mighty Niagara

Monumental Utah

Scenic Oregon