Dexter is summoned to Homeworld for an audience with the Great Diamond Authority to explain how his forces were able to stop one of Gemkind's ancient foes. Spoilers until the end of Season 5 of Steven Universe

The Crystal Gems had finally found Malachite and prepared to fight Jasper. But when Planet Fuse arrives to the Planet Earth and Fusions begin to infect the world. It is up to them to fight these monsters. Too bad in the initial invasion Fusion Garnet was formed and split up Ruby and Sapphire. Now the two are alone and separated and must find one another to form Garnet once again.