Madeireiro inescrupuloso pretende roubar terras onde crescem sequoias gigantes centenárias, mas enfrenta oposição de grupo religioso que habita a região, liderado por jovem viúva.

Tico e Teco fazem do trem de brinquedo do Pato Donald seu ambiente de convívio.

Donald is a park ranger, assigned to protect the giant tree Old Sequoia from a pair of beavers that bear a striking resemblance in their tactics and speech to Chip 'n' Dale.

The tree surgeon (a donkey) races to the giant sequoia, which isn't feeling well. His techniques, though, seem better suited to treating a person.

They are giants—stretching more than 300 feet above the ground, with hidden gardens and mysterious predators thriving within their canopy. National Geographic reveals the unexplored environment of the California redwoods in an epic, year-long exploration. Obsessive redwood climber Steve Sillett of Humboldt State University explores their massive crowns, discovering new record-breaking trees, while escaping falling branches and crashing trees in the process. Down below, National Geographic Explorer-in-Residence Mike Fay charts the redwood range to size up the past and future of these primeval trees threatened in 21st century California.

Feel the rush of the breathtakingly beautiful National Parks of California with one deep breath of the summer air.