Kaptan Pengu ve Arkadaşları 4: Buzuldaki Sır

While working on melting glaciers caused by greenhouse gases and global warming, Captain Pengu learns that his only friend, Putuk, has fallen from the melting glacier and disappeared into the sea. Captain Pengu immediately sets out to search for his friend, and Misket, Pelik, and Mandalina join him on his journey. On their journey to find Putuk, they will encounter exciting, adventurous, and humorous moments.

Maki is a chameleon who lives alone in the beautiful İnci Cove and is extremely happy there. He watches over the cove like a hawk and does not allow anyone but birds to enter. One morning, he wakes up to find trash thrown into the cove. He throws the trash away, but when he returns, he sees that more trash has been thrown in. The next day, it happens again and again... Maki is tired and very angry. Since she cannot fight the trash alone, she is forced to start looking for her friends. However, some of them are just waking up from hibernation, while others have migrated. Some don't want to come because they were once angry with Maki, while others are too busy. Maki grows weary from collecting trash alone every day and ponders how to call his friends for help. Thanks to a music festival brochure that catches his eye, he figures out how to attract the animals there.

Mandarin and Mandalina misunderstand each other and end up disappointed. Mandalina wants to prove herself, so she and Mandarin set off on a journey to find the legendary Ice Mandala, a hidden oyster with secret powers that is hidden behind the icebergs. Captain Pengu, Misket, Zeze, Gugu, Pegu, and Mirmir, unable to find them, grow concerned for their friends. They too set off toward the North Pole to rescue them. Captain Penguin and his friends overcome stormy seas, icebergs, and dangerous coral reefs during their journey. This adventure also explores themes of friendship, courage, and perseverance.