Lex Luthor and the Flash accidentally switch bodies.
Did You Know?
According to the director's commentary, the writers and director had long anticipated a chance to have a joke about Luthor about to stumble onto a Justice League member's secret identity, only for it to backfire when he didn't recognize the person's face. See more
After Mr. Terrific causes "The Flash" and a crate to fall, everything and everyone else who falls do so without the noise of their impacts and can't be seen a moment later. See more
Can you tell us anything about Grodd's secret society? Where's their Headquarters?
I don't know. In a swamp...
References Star Trek