Steven Universe: The New Crystal Gems Season 4, Ep 16
Connie, Peridot, and Lapis fill in for the Crystal Gems (and Greg).
Steven Universe: Gem Harvest Season 4, Ep 8
Greg's cousin Andy makes an unexpected appearance at the barn.
Steven Universe: Alone At Sea Season 3, Ep 15
Steven, Greg, and Lapis go on a boat excursion!
Steven Universe: The Message Season 1, Ep 46
Greg helps the Crystal Gems decode an enigmatic signal from an ancient Gem artifact.