Small floes of sea ice are reflected in the bridge window, while inside the MY Esperanza, ice pilot Arne Sørensenn discusses plans with lead campaigner Frida Bengtsson. As climate change causes the Arctic sea ice to recede, Greenpeace has sailed north of Svalbard, to survey the poorly understood Arctic Ocean seabed and to observe and record on the surface the diverse wildlife that has adapted to survive in this unique and harsh environment.