Spoilers: (Highlight to reveal)

1. Starts off with Nightwing and Robin(Damian Wayne) training in the Batcave.

2. As Nightwing is walking away, Robin tries to get a cheap shot, but Superman shows up and intervenes.

3.Superman questions Batman about why he didn't help when his parents were kidnapped

4. Batman says he was doing what needed to be done, and tells Superman he needs to stop what he's doing.

5. Superman flips out and rips Batman's mask off.

6. Superman justifies killing Joker because one death is better than millions more.

7. Batman explains that when you justify something once, it becomes easier to keep doing it.

8. Cut to the open ocean where a Japanese ship is killing whales.

9. Enraged, Aquaman attacks the ship aided by fellow atlantians and ocean creatures.

10. Cyborg informs several superheroes the boat is under attack.

11. Just when Aquaman is about to kill a crewman, Wonder Woman shows up.

12. Aquaman tells her to butt out of ocean affairs and calls her and Superman's crusade arrogant.

13. WW extends her hand to Aquaman, but an atlantian mistakes her gesture as hostile and shoots her in the face.

14. Aquaman attempts to ask WW if she's okay, but she tells him to shut up and uppercuts him.

15. Hawkgirl, Shazam and Green Lantern show up. The End!