Taking place a year after AC195 the Cast of Gundam Wing are revisited to protect the Earth and its Colonies from the threat of Mariemaia's Forces. The Story helped close some loose ends while opening up new ones. The movie featured new mecha designs from both sides that continue to have a fan following.

This MSiA line followed the Gundam Wing releases providing the 5 gundams with the long awaited later release of Tallgeese III. While Endless Waltz featured less Mobile Suits then Gundam Wing one mobile suit that still is wanted by many to be made into an MSiA is the Serpent used by Mariemaia's forces. Endless Waltz figures are being revisited in the Battle Scarred line.