清(qīng )末民初,佛山武学宗师黄飞鸿(hóng )因噩梦(mèng )预感女记者莫十三遇险,携弟(dì )子前往(wǎng )古云村寻人。村中蜈蚣教借蛊(gǔ )术胁迫(pò )村民献祭孩童,莫十三探查真(zhēn )相时被(bèi )擒,身中噬魂蛊。黄飞鸿闯祭坛(tán )救人,因(yīn )不忍伤及被蛊惑的村民反中(zhōng )蛊毒,幸(xìng )得卧底(dǐ )蜈蚣教的鬼脚七暗中(zhōng )相助。众(zhòng )人合力(lì )破除水源蛊毒,救治村(cūn )民,鬼脚(jiǎo )七伤愈(yù )拜师。巫师自焚后,线索指向广(guǎng )州东瀛(yíng )会馆。黄飞鸿潜入会馆救出被(bèi )掳孩童(tóng ),对决主事服部一郎,得知幕后(hòu )黑手为(wéi )西洋吸血鬼麦克罗。麦克罗散(sàn )播疫毒(dú )祸乱羊城,以莫十三性命相要(yào )挟。黄飞(fēi )鸿于绝境中融合腿法,悟出佛(fó )山无影(yǐng )脚,击杀(shā )麦克罗。蛊毒尽解,百姓(xìng )恢复神(shén )智,广