讲述的是祈福仪式之时，天空现一巨型飞头，一时间人心惶惶。狄仁杰与赫连休屠联手查案，几番周折，狄仁杰等人来到神秘的北冥幽都，众人遭遇伏击险些丧命。回到洛阳后，天生异象，危机四伏，狄仁杰临危不惧，终查出幕

A huge flying head suddenly appeared in the sky and struck great fear into the people during a cerem