a·poc·a·lyp·ti·cism 
(ə-pŏk′ə-lĭptĭ-sĭz′əm)
(ə-pŏk′ə-lĭptĭ-sĭz′əm)n.
Belief in apocalyptic prophecies, especially regarding the imminent destruction of the world and the foundation of a new world order as a result of the triumph of good over evil.
a·poc′a·lypti·cist n.