Episode 1
Iceland
In between getting an up-close look at Iceland's renewable energy efforts, Zac soaks in a spa with Darin, samp...
Episode 2
France
Before heading to Paris to learn about its tap water system, Zac joins pal Anna Kendrick for a lesson in H20,...
Episode 3
Costa Rica
Zac and Darin try out life at a swanky eco-village committed to a small environmental footprint, visit a wildl...
Episode 4
Sardinia
On an island that boasts a notable number of centenarians, Zac rethinks his view on nutrition as he ponders ho...
Episode 5
Lima
Following a crash course in apple growing, Zac and Darin head to Peru to delve into potato cryopreservation, b...
Episode 6
Puerto Rico
In the devastating wake of Hurricane Maria, Zac explores sustainability in the region, where he meets chef Jos...
Episode 7
London
After a beekeeping stop on a New York City rooftop, Zac checks out London's pollution-reduction efforts, from...
Episode 8
Iquitos
Zac boosts his immune system in the Amazon rainforest before climbing a tree, exploring ayahuasca tourism and...