Herman follows the sound of the ocean to find his father in the central seas. He meets the ancient sea beast Leviathan, whose blood turns to gold and silver. Herman's hometown grows wealthy, but the ocean slowly suffers from pollution and human activity.
A hermit crab carries a bottle cap as its home, and a dolphin’s body is twisted from being trapped in a fishing net. Single-use items made by humans have turned into ocean trash. What can we do in our daily lives to help reduce all this plastic?
At school, Yun-Yun takes a class about sustainable seafood. Wanting to protect ocean resources, she teaches her family how to choose and eat fish responsibly, starting with small changes in their everyday life.
Detective Green, the sea turtle, is on a case. He visits southern coral reefs, western sandy shores, and eastern faulted coasts, finding the same problem at every place. Follow Detective Green as he uncovers the truth!