A research vessel, Norseman II, was trapped in unusually dense sea ice for 14 days off the Seward Peninsula coast during a Pacific walrus study, but is now en route to Nome for repairs.

Take a typical Alaska cruise and see the damage in its wake. Waste-water disposal to on board garbage piles up leaking into the natural environment and local waste sites. Noise pollution from the ships impact whales and other species that rely on sounds for communication. Total visitors from the industry impact on small communities has pros and cons. The evidence is clear: the industry needs an overhaul.

Residents wonder if a proposed port expansion will help or hinder efforts to address chronic social problems.

Visits Port of Nome before voyage through Northwest Passage.