"Why am you so polite?"
But they're proper expensive.
"I'm your only son, old man."
Power Girl! Reverse-Flash! John Stewart's Green Lantern! More?
New trailer reveals Brainiac as chief antagonist.
"We are, obviously, throwing a bit of a monkey wrench in the works."
See Supergirl, Gorilla Grodd, Aquaman and more in action.