When the armies of the Tritons move, the ocean itself speeds along their advance—impossible ocean currents create impromptu highways to transport the massive monsters of the deep. From the strange unknown world of the Mariana Trench come creatures beyond imagining, from the terrifying to the utterly bizarre. One such is the Ketos Crab, which carries sea water within it that pours out of it to coalesce around its shell, lurching it forward before being re-absorbed and repeating the movement.