一教授带全家去爱尔兰了解当地风俗，不料闪电劈中古石怪物雷克斯复活大杀四方！怪物不仅嗜血成性还能蛊惑人心，危机之时教授通过历史取证暗藏在教堂的古物可以制服怪物！只是时间已不多

Vision On was a British children's television programme, shown on BBC1 from 1964 to 1976 and designed specifically for deaf children.