介紹海洋休閒觀光產業、船舶建造與維修產業、漁撈產業的工作內容，以及從事該產業可以就讀的學群科系。

金門是一座火成岩島嶼，主要以花崗岩為主，除了認識花崗岩以外，我們可以試著分辨岩脈形成的順序，想想為什麼有些交界線很清楚，有些又融合在一起，以及為什麼會有結晶顆大小的不同，藉由觀察分析，會發現石頭很值得一看。

宜蘭東澳保留日治時期的捕魚方法定置網，是一種固定在海中的網架，藉由往下方的石碇、往上方的浮球撐起網具，能捕到的魚種根據季節有所不同。在東澳有特別的搶漁市集，定置漁網抓回來的魚到在地上，各自眼明手快挑選喜歡的魚秤重計算，就可以買回家。

在金門每年的農曆四月十二日會舉行浯島城隍遷治慶典，特殊的歷史地理環境下，金門的陣頭保有其獨特性，祭儀過程中當地居民全力投入參與，來自各地的城隍廟也共襄盛舉，從中可以看到神與人、人與人之間緊密的連結與對家鄉的認同。

綠島海域有自然形成的礁石區域，具有豐富的海底地形，例如洞穴、峽谷等，水質清晰可以欣賞多彩的珊瑚礁，具有豐富的海洋生態。去綠島潛水的時候記得不觸碰珊瑚、不驚擾海洋生物、不留下垃圾，珍惜保護海洋資源。

彭佳嶼為北方三島之一，是位於臺灣北方的火成岩小島，上面有一座建在火山口上的燈塔，以及一座小型氣象站，對預測颱風與海洋氣候的資料蒐集非常重要，島上只有氣象站人員及海巡人員駐守。

Xiao-Yuan's home is destroyed by an excavator, forcing her to find a new one. Along the way, she crosses dangerous roads and narrowly escapes being caught by humans. Can she find a home where she won’t worry about food or human interference?

Ah-Hai meets a mermaid poisoned by a nearby chemical factory's pollution. With his friends, he records evidence of illegal wastewater discharge and reports it to the authorities. The factory is finally shut down, and the water gradually becomes cleaner. But as Ah-Hai continues beach cleaning, he wonders if this will ever be enough to make the ocean truly clean?

Boss Crab lives in the coastal forests of Banana Bay, Kenting - home to Taiwan's richest land crab diversity. Each night, mother crabs carrying eggs bravely cross roads to reach the beach. Luckily, local residents keep a close eye on the traffic during the breeding season, helping the crabs reproduce safely year after year.

Tripitaka and his disciples receive a new mission: retrieve the "Environmental Sutra" from the West. On the way, they discover ocean trash, oil spills, and illegal wastewater dumping by factories. Watch how Sun Wukong uses his powers to clean up the sea and restore balance to nature.

Jack rescues Hailey, the messenger of the Dragon King of the Sea. She takes him deep underwater to meet the weakened Dragon King, who tells them that many sea creatures are suffering because of human pollution. Hailey explains that if everyone reduces plastic in daily life, the ocean can begin to heal.

Bona is a lionfish who feels lonely. She has no neighbors, no friends, and wonders where she truly belongs. Determined to find her home and companions, Bona sets off on a heartfelt journey to find herself.

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!

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.

Grandma sends Xiao Zhi to the market to buy squid. But the stalls are full of creatures that look alike - squid, calamari, cuttlefish, and reef squid. Xiao Zhi can’t tell which is which! Luckily, Mr. Wang, the friendly fish vendor, explains how to tell them apart. Let’s learn together with Xiao Zhi.

A little fish gets a hat stuck on its head. It swims and swims, hoping another fish can help remove it. Along the way, it meets a scary shark and a rushing dolphin. Will the "hat fish" finally get the hat off?