Either at the end of Season 1 as a result of closing the Hellmouth, Season 4 as a backlash of the enjoining spell, Season 5 as a portal went a little wonky, or Season 7 as a result of the Sunnydale Collapse, the Scoobies are dropped en masse in Lothlorien, just before (months) the Fellowship is formed. Whatever will they do?
1) at least one of the pairings is Buffy/Willow;
2) They affect the world at least commensurate with their powers - i.e., Buffy post S5 should do more than ride along with the fellowship.
3) There is a way to get back-not ...