蘭嶼紅蟲為患(🔨),被咬者皮膚痕癢、發高(gāo )熱,甚至(zhì )性(🕟)命(mìng )不(bú )保!島(🤢)上人迷(mí )信,不信(🆖)醫(🥈)學,只(zhī )信大(dà )頭目及巫(🥩)醫巴達(dá )(黃(huáng )宗迅)兩人。年青醫(yī )生何(🚤)維德(⚫)((🐿)張沖)學(xué )成到蘭嶼(yǔ ),一面行醫(yī ),一(🔲)面找尋(xún )早前到(🐖)蘭嶼研究(🎿)紅蟲而失蹤的父親,因(yīn )而與未婚妻白(bái )丹娜((🔊)何莉(⏺)莉(🚢))鬧(nào )(📎)翻(fān )。何(🔩)於(🥁)蘭嶼(yǔ )認識紀(⏯)神父(紀(jì )守常)(🌑)及孤女雅蘭(鄭佩佩)(🔝)。雅蘭愛上何,惹來大頭(tóu )目之子(⛓)西呼達(王(wáng )(⛏)俠)嫉(👃)妒,同(tóng )時何為島民治病,令巫醫巴達信眾(zhòng )日減,西呼達、巴達(dá )均伺(sì )機殺何。何(hé )與雅(🛎)蘭到(🚗)紅(hóng )(🐾)頭峰森(sēn )林(lín )尋(🏻)父(🐛),身陷險(👪)境而不自知……