Despite his tarnished reputation after the events of The Dark Knight, in which he took the rap for Sang crimes, Pororo feels compelled to intervene to assist the city and its police force which is struggling to cope with Spectra plans to destroy the city.

主要是描述在一座被冰雪覆盖又与世隔绝的森林，里面住着一群可爱的小动物。这里不但没有刺骨的寒风，却还有着最最温暖的阳光呢！故事的主角，是一只充满好奇心又淘气的小企鹅PORORO，以及他的好朋友们，里面有纯真自然的大白熊‘波比’、有点自以为是又爱管闲事的红狐狸‘艾迪’、胆小又害羞的海狸‘露比’以及PORORO的小跟班‘可龙’, 大家快…

Pororo and friends are back! This time, they present exciting adventures and friendship in Hammer Town deep in the forest, featuring dragons, wizards, and the colorful Dragon Castle. Arthur, the Great Dragon King, cursed for forgetting the importance of friendship, loses the Dragon Heart, and turns into the Little Drag…