Gundam Wing Episode 30
Heero decides to fight with the pro-Treize faction and is made a squadron leader for the Leos. The faction is preparing to attack the Romefeller forces at a small European town. Quatre happens on the town and meets an old man selling fruit in the town square. He tells Quatre that his country is following along with Sank's principles of AP. We see the trouble this is causing the country in a conversation between the local Romefeller commander and the town's mayor. The mayor is concerned about the approaching battle impacting the people in the town but the commander tells him that his forces will crush the pro-Treize before they get to the city, therefore noone is told to evacuate. The commander also decides that since the mayor and his country supports Sank's views, it really doesn't matter if people are killed because Romefeller would have to attack them soon anyway.
After meeting with Dorothy, and sparring with her in the first "class" she holds, Relena is told by a concerned Pargan that Noin has found Heero and is thinking of bringing him to Sank. She goes goofy again and says, "Hee~ro, here..." and sinks into her Heero-zombie-girl mode.
The two former OZ groups attack each other just outside the town and the people panic. Heero arrives in the town and sees that there are still civilians in it. He retreats, much to the consternation of his pro-Treize commander!) and is attacked outside the town by Romefeller forces. Quatre speaks to the old man in the town square, who is evacuating. The man tells Quatre of the Sank Kingdom, and it's Quatre's turn to become a zombie, murmuring, "the Sank Kingdom..." It's powerful enough idea that Quatre steals an Aries and goes off to find Heero in the midst of the battle to tell him they have to go protect Sank. The two of them are fending off an attack by the enemy when Noin appears in a fighter plane and says she will back up their retreat. Next we see them all on a plane headed for Sank. When they arrive, Relena is waiting at the bottom of the plane stairs and when she sees Heero she leans onto the hand rail and, well... I think she practically smirks at him, but I guess others might just call it a very intense stare combined with a smile.
The episode ends as Dorothy watches Romefeller's Aries take off and says, "I want a war - NOW!"