Steven isn't sure what Halloween is all about but if there's candy involved, he wants in. That is, until Amethyst tells him about a dark horror lurking in Beach City. Can he face his fears for some delicious treats?

Steven Universe X Gravity Falls. A chance encounter with a dysfunctional warp lands the Steven Universe and the gang in the mysterious Gravity Falls. They'll need to enlist the aid of Dipper and Mabel if they want to get home, but not before they help them solve a mystery of their own.