After saving the universe, Steven is still at it, tying up every loose end. As he runs out of other people's problems to solve, he'll finally have to face his own.
Two half-brothers spend a summer with their grandma in Monte Macabre, a small and mysterious town, where the myths and legends of Latin American folklore come to life.
Oscar and Hedgehog are dropped off at a strange summer camp, full of fantastical things ranging from magical camp counselors to sticky notes that are portals to other dimensions.