Years of Living Dangerously

David Letterman and Cecily Strong travel to Florida, Nevada and India to explore the future of renewable energy.

Jack Black and Ian Somerhalder investigate the potential repercussions of rising sea levels.

Tom Friedman investigates the increasing population of climate refugees and Don Cheadle is in California, where drought is having devastating effects.

Arnold Schwarzenegger looks at the military’s relationship with a changing climate and Gisele Bündchen is in Brazil to explore deforestation.

Joshua Jackson travels to the Philippines and Australia’s Great Barrier Reef to investigate the impacts of climate change on our world’s oceans.

Nikki Reed explores the campaign to put a price on carbon; Aasif Mandvi investigates the threat climate change poses to endangered species.

Ty Burrell explores electric and automated vehicles; Bradley Whitford tackles climate change and politics.

America Ferrera explores the U.S.’ dependence on coal plants; Sigourney Weaver examines China’s impact on the global environment.