Galaxy Express 999

S03:É06 - S03:E06 - The Final Days of the Underwater City

Here, on the Planet of the Rainbow Sash, the paranoid governor has forced the people to live in an underwater city due to a nuclear war he started. But, that city is about to be destroyed, too! After a chance meeting in a hotel run by an arrogant manager with a young employee, Tetsuro is allowed to stay in his apartment. He also receives a pass for the emigration capsule. He goes to escape with his coworker, Kumiko, but he is double-crossed…