Como Ator/Atriz
Nova
Host
Hvor træerne blokerer for lyset
Eric 'Concerned Ranger' Jones
Prehistoric Worlds
Self - Paleontologist and Director, Smithsonian
Ice Age Death Trap
Himself - Denver Museum of Nature & Science
24 Hours After: Asteroid Impact
Great Yellowstone Thaw
Himself - Presenter
Polar Extremes
Host
Polar Extremes