清末民初(chū ),佛山武(wǔ )学宗师黄飞鸿因噩梦预感女(nǚ )记者莫(mò )十三遇险,携弟子前往古云村寻人。村(cūn )中蜈蚣教借蛊术胁迫村民献祭孩童(tóng ),莫十三(sān )探查真相时被擒,身中噬魂蛊(gǔ )。黄飞鸿(hóng )闯祭坛救人(rén ),因不忍伤及被蛊(gǔ )惑的村(cūn )民反中蛊毒(dú ),幸得卧底蜈蚣教(jiāo )的鬼脚(jiǎo )七暗中相助(zhù )。众人合力破除水(shuǐ )源蛊毒(dú ),救治村民,鬼(guǐ )脚七伤愈拜师。巫(wū )师自焚(fén )后,线索指向广州东瀛会馆。黄飞鸿潜(qián )入会馆救出被掳孩童,对决主事服部(bù )一郎,得(dé )知幕后黑手为西洋吸血鬼麦(mài )克罗。麦(mài )克罗散播疫毒祸乱羊城,以莫(mò )十三性(xìng )命相要挟。黄(huáng )飞鸿于绝境中融(róng )合腿法(fǎ ),悟出佛山无(wú )影脚,击杀麦克罗(luó )。蛊毒尽(jìn )解,百姓恢复(fù )神智,广