" Say Uncle " is a special crossover episode between the animated series and Uncle Grandpa . While often referred to or listed in streaming services as Season 2, Episode 4 , it originally aired as part of Steven Universe Season 1. Quick Guide to "Say Uncle"
: Uncle Grandpa travels to Beach City to help Steven master his shield-summoning abilities. Along the way, he interacts with the Crystal Gems, leading to surreal, fourth-wall-breaking chaos. [S2E4] Say Uncle
: Unlike the lore-heavy episodes of Steven Universe , this episode leans heavily into the absurdist, slapstick humor of Uncle Grandpa . Why the Season Listing is Confusing " Say Uncle " is a special crossover
: The episode is explicitly non-canon . Uncle Grandpa breaks the fourth wall at the beginning to inform viewers that the events will not impact the main storyline of either show. Along the way, he interacts with the Crystal
: It is frequently listed as S2E4 because it aired during the second season's broadcast window on Cartoon Network.
You might see it labeled differently depending on where you watch it: