Becoming Acadia
Grizzly Man
2005
National Parks Exploration Series: Yellowstone
2011
National Parks Exploration Series: The Black Hills and The Badlands - Gateway to the West
2012
Your Friend, Ranger Doug
2020
Yosemite Americas Treasure
2020
Rise of the Warrior Apes
2017
National Parks Exploration Series: Great Smoky Mountains
2011
Parks and People: Dope
1970
Big Bend: The Wild Frontier of Texas
2021
Yellowstone: The Mystery of the Wolves
2018
Missing 411: The U.F.O. Connection
2023
National Parks Exploration Series: Acadia - The First National Park East of the Mississippi
2013
Grand Canyon - Un voyage au centre de la Terre
2025
Smoky Mountain Park Rangers
2021
National Parks Exploration Series: The Everglades
2011
America's National Parks: An Eagle's View
2013
Extreme Alaska: Denali National Park
2008
Gates of the Arctic
2008
Rainforest First: Climate Protection in Central Africa
2022
Wild National Parks
2020