Superman 2

Superman 2 is an american anime sequel to Superman which I'd like DC Animated Studios and Disney Animated Studios to work together on.

Superman finds his long lost cousin in Metropolis Bay. When an evil alien named Darkseid arrives, Superman must team up with Supergirl to defeat him.

POST-CREDITS SCENE:

Hal Jordan: As far as I'm concerned, you and I are equaly powerful.

Superman: Just who are you?

Hal Jordan: Green Lantern of Earth (section 2,814) alias Hal Jordan. I need to remind you about the Justice League Initiative.

Superman: Great Scott, I forgot