This document summarizes the Nekton Mission to explore and conserve the deep ocean. The Mission aims to investigate less than 0.1% of ocean habitat to reveal new species and address threats to ocean health. It promotes the United Nations' Sustainable Development Goal of conserving and sustainably using oceans through scientific research, capacity building, and policy work. The first mission to the northwest Atlantic in 2016-2017 achieved discoveries about the biodiversity of the bathyal zone from 200-3,000 meters deep.