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!

Having heard from her mother that their trip would reveal stunning scenery, Lan-Lan the whale shark was highly anticipating the day they would set off. But when they finally set out, the ocean is filled with oil and trash. The world isn't like her mother's stories anymore… What happened to the ocean they love?

A young boy sets sail on a paper boat he folded himself, bravely riding the waves. It sails past sandy islands in the west, rocky coasts in the east, and even turning into a submarine to dive under the sea beside coral reefs . Join him on a magical journey across the dreamlike ocean

海洋鮮聞教案與學習單-國中-海底地震（英文）影片位置：因材網→議題/素養→海洋教育

海洋鮮聞教案與學習單-國中-南極冰芯-碳歷史的紀錄者（英文）影片位置：因材網→議題/素養→海洋教育

Lele the sea turtle loves helping others. While exploring the ocean, he comes across a seahorse stuck on a hook and a clownfish trapped by a plastic straw. Eventually, he sees humans cleaning the beach, and at last, he and his friends can swim freely in a clean ocean.

On the way home, sea turtle Xixi records his journey with a camera. He sees plastic bags drifting in the ocean, coral reefs turning white, and waters of a strange, unnatural color. Even the hermit crabs in his hometown now live in plastic shells. After returning, Xixi looks at his photos and wonders what changes he will see next time he comes back.

Johnny from the United States is excited to attend Xiao Ding and Xiao Mei 's wedding in Taiwan. But he notices something odd - every dish on the menu says "MahiMahi." Curious, he asks Xiao Ding 's cousin Da-Gu what it means. Follow Johnny to discover the story behind this mysterious fish!

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.

Kai the whale is brave and full of justice. Together with Ah-Du, the clownfish, they set off to help sea creatures in trouble. Along the way, they meet friends who think and care just like them. They have fun, face challenges, and never give up, because even the tiniest act of kindness can spread far and wide.