Synopsis

As daylight stretches out, vast numbers of microscopic plankton flourish beneath the sun's intense heat. Here, within these temperate waters, three-ton basking sharks drift amongst forests of giant kelp—the world’s fastest-growing plant. These underwater forests provide sanctuary for countless creatures, from playful sea otters to anemones ablaze with color, elusive squid, and delicate, leaf-like seadragons. Yet as the seasons turn, fierce storms lash across the frigid ocean… a formidable test f