Justice League Unlimited, Season 2

Amanda Waller:
Hey, Lex! That android is Cadmus property. You're going to have to find somewhere else to keep your brain! [destroys the Amazo body] A nano-disassembler beam. Your design, I believe.

Lex Luthor:
Arrogant COW! It'll take weeks to build myself another android body!

Amanda Waller:
You ain't got weeks, baldy. You're under arrest for trying to use the Justice League's space-gun to murder everyone at Cadmus.

[Luthor charges at Waller, smacking the weapon aside and throwing her to the floor]

Lex Luthor:
Did you really think you could take me down all by yourself?

Amanda Waller:
Actually, yeah. But on the off chance I might've been wrong...

[The founding Leaguers have entered through the window]

Flash:
TADA!

Superman:
It's over, Lex.

Lex Luthor:
Not until I-

[Lex suddenly screams in agony; metal tendrils and components burst out of him, and a familiar Kryptonian symbol - along with a skull-like face - appears]

Brainiac:
I hoped to remain hidden, until I could install myself into the android. But you forced my hand.

Superman:
Brainiac!