Watched 0 of 16 episodes this season
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Oct 17, 2011
S04E01 - Escalante River Slot Canyons
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Oct 31, 2011
S04E02 - Fan Hike: John Muir Trail
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Nov 14, 2011
S04E03 - Yosemite Valley: Guest Hike
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Dec 19, 2011
S04E04 - Everglades National Park
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Feb 12, 2012
S04E05 - Exploring Dry Tortugas National Park
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Mar 18, 2012
S04E06 - Shoshone National Forest & Brooks Lake Lodge
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Mar 26, 2012
S04E07 - Exploring Monterey Bay, California
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Apr 8, 2012
S04E08 - Exploring Arches National Park
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Apr 15, 2012
S04E09 - Jackson Hole, Wyoming: Grand Teton National Park
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May 6, 2012
S04E10 - Badlands National Park
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May 13, 2012
S04E11 - Canyonlands National Park
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May 27, 2012
S04E12 - Wind Cave National Park
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Jun 17, 2012
S04E13 - Sailing the British Virgin Islands
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Jul 15, 2012
S04E14 - Virgin Islands National Park
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Sep 13, 2012
S04E15 - Motion: Behind the Scenes
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Sep 27, 2012
S04E16 - Misty Fjords National Monument