Spoilers: (Highlight to reveal)

1. It begins with Superman sitting in the Fortress of Solitude, being haunted by all the news reports of 11 million killed by the nuclear explosion in Metropolis.

2. When one news report mentions thousands being killed by fighting in an arabic country, Superman decides to take action

3. When he arrives, he saves a child from a shell bombing. He is thanked by the people.

4. He apologizes for not preventing the violence and tells them he's going to stop it.

5. He breaks into the president's headquarters and takes him to view all the death in his country.

6. Wonder Woman arrives as Superman tells her he's going to address the world.

7. She convinces him to clean up first, and address the world at the UN.

8. At the UN, he reveals he is Clark Kent. He orders a worldwide cease-fire among all countries and if they don't stop all hostilities, he will.