S1.E15 ∙ Bousou ressha ga tomara nai

In the trilogy's final saga, alliances are made and broken as the AEUG, Titans and Axis initiate an all-out war for control of the Earth Sphere.

One day, Mana Aida receives a wedding dress from her mother and grandmother that they had worn in the past. While thinking about who she would wear this beside someday, a mysterious man named Marsh appears, and Mana is thrown back into the past. She was happy to see her grandmother she loved and her old dog Maro, but she then realizes that Alice and Rikka aren't there because memories have been altered. In order to save precious memories, the future, dreams and hope, Mana transforms into Cure Heart.

Alien superhero Cashman admittedly saves the world for money, as he needs gold to power his crash-landed spaceship and go back home.

The Minerva docks at the ZAFT base and they are met by Chairman Durandal. He tells Athrun, Shinn and other crew members, causing Shinn to think about the past and he met a beautiful girl who falls into the ocean. Diving in to rescue her, he must then wait for them to be rescued. The Alliance Forces gather, with also the Orb Allies who launch an attack on ZAFT. The Minerva prepare for a battle, but unknowingly to them, another group is going to try to end all the fighting.

The Shinoa Squad receives another mission from Guren; to rescue a human girl named Riko from a mysterious vampire, Shahar, and bring her back to her family. However, Ferid and Crowley also appear when they find Shahar. Can Yuuichirou save the girl?

It's Nozomi's birthday, but it is disturbed by Bunbee chasing after a girl from another world, Chocola. When Pretty Cure rescue her, she thanks them by taking them to her country, Dessert Kingdom. In this cockaigne with rivers of juice and candy growing on trees, they feel very comfortable. But then they meet the evil Mushiban and his two subordinates Dry and Bitter. They want to take over the kingdom and change Pretty Cure into sweets. In order to save not only Nozomi's Birthday but also the whole Dessert Kingdom, Pretty Cure have to fight their way against Dry and Bitter and also against their own friend: Coco, who is being brainwashed by Mushiban.