This early 70's giallo by Umberto Lenzi is certainly among the best in his filmography and also in the whole genre. Personally I think Lenzi'

　　公元前5000年，“天神族”的“审判者”阿里瑟姆从奥林匹亚星挑选10位拥有超能力的“永恒族”，派遣他们前往地球抵御“变异族”的入侵。几千年来，永恒族一直帮助人类抵御变异族入侵。最后一批变异族在1521年被消灭后，永恒族内部对于是否继续保护人类一事产生分歧，最终决定分开，并等待阿里瑟姆将他们召唤回