Follow an international team of scientists from over twenty countries who embark on an epic year-long expedition to the Central Arctic, MOSAiC. The Multidisciplinary Drifting Observatory for the Arctic Climate (MOSAiC) team froze the German Icebreaker R/V Polarstern into the sea ice for a year. For a year, the team drifts with an ice floe and strives to understand the Arctic climate system and its future.