From the South Pacific to California's coast, documenting deepwater coral colonies to the peaks of underwater volcanoes, the 2019 Nautilus expedition has spanned six months and hundreds of hours of ROV dives. As we switch our live streams off for the year, catch up on some of our most spectacular sightings to grace our deep sea spotlight--including a whale fall feeding bonanza, ballooning cirroteuthid octopus, new vent fields, and a sinuous, rarely-seen squid. An oceanwide thank you to the hardw