The Anti-Monitor (the Monitor's evil counterpart) is released in the DC Multiverse and begins to destroy the different Earths that compose it. The Monitor attempts to recruit heroes from across the Multiverse, but is murdered.
Trapped in a pocket universe, surviving Earths face annihilation by the Anti-Monitor. Time shatters, bringing past heroes to aid Justice League against the epitome of evil. Their sacrifice may lead to victory.
The Anti-Monitor (the Monitor's evil counterpart) is released into the DC Multiverse and begins to destroy the different Earths that compose it. The Monitor attempts to recruit heroes from across the Multiverse to fight back.
故事讲述了正反两个平行世界间的战斗,在DC宇宙的世界设定中,宇宙里存在无数个平行世界,每个世界都各不相同。其中地球-1就是我们大家熟悉的那些众多超级英雄活跃的世界,而地球-3则是一个和地球-1刚好相反的世界,所有的英雄在地球-3的分身都是无恶不作的恶棍,而地球-1的超级恶棍莱克斯.卢瑟和小丑(分别是 超人和蝙蝠侠的死对头),在地球-3的分身则是拯救世界的超级英雄。如今在本片中,这两个世界的英雄和恶棍们展开了一场精彩又不乏欢乐的殊死搏斗。