在残忍的犯罪头目的命令下，一名逃跑的司机必须与自己的良心作斗争，并促使一名毫无戒心的同伙去执行。前面还有很长的车程。

　　PG-13　　An endless army of shadow demons bent on the destruction of all reality swarms over our world and all parallel Earths. The only thing opposing them is the mightiest team of metahumans ever assembled. But not even the combined power of Superman, Batman, Wonder Woman, Green Lantern and all their fellow superheroes can slow down the onslaught of this invincible horde. What mysterious force is driving them? And how do the long-buried secrets of the Monitor and Supergirl threaten to crush our last defense?