
Starting at Washington's San Juan Islands, Martin heads to California's Channel Islands. He crosses 2,000 miles to Avery Island, witnessing Louisiana's disappearing coastal communities. S1 Ep2

Martin heads to the lush and tropical islands of Hawaii for a look beyond its image as a tourist paradise, and into the havoc wreaked by advancing lava fields and smoking craters. S1 Ep1

Starting at Washington's San Juan Islands, Martin heads to California's Channel Islands. He crosses 2,000 miles to Avery Island, witnessing Louisiana's disappearing coastal communities. S1 Ep2

Starting at Washington's San Juan Islands, Martin heads to California's Channel Islands. He crosses 2,000 miles to Avery Island, witnessing Louisiana's disappearing coastal communities.

Martin heads to the lush and tropical islands of Hawaii for a look beyond its image as a tourist paradise, and into the havoc wreaked by advancing lava fields and smoking craters. S1 Ep1

Martin heads to the lush and tropical islands of Hawaii for a look beyond its image as a tourist paradise, and into the havoc wreaked by advancing lava fields and smoking craters.

Martin visits Puerto Rico, recovering from Hurricane Maria's devastation. He explores Georgia and Carolina's Sea Islands, home to the Gullah Geechee people preserving African heritage. S1 Ep3

Martin visits Puerto Rico, recovering from Hurricane Maria's devastation. He explores Georgia and Carolina's Sea Islands, home to the Gullah Geechee people preserving African heritage. S1 Ep3

Martin heads to New York, exploring Manhattan and Ellis Island. His final stop is Maine's remote islands, where he joins a century-old service providing support to isolated islanders.