this season starts with buffy away but she decides to return to sunnydale.unexpectedly buffy sees angel back from hell actually he is in a shock and he behaves like an animal but days after he is ok.faith the new slayer arrives and she is the bad girl of the season 3.she kills humen and deals with the mayor who tries to do an ansation which is something bad.giles is not buffy's watcher because he had been against the other watchers.cordelia and oz find xander and willow halik and they broke up with them.oz forgies willow after all.faith hits angel and he needs a slayer's blood.buffy sends faith to a komma and angel drinks from buffy but she is ok.at the graduation araw mayor does the ansation and all the students are against him and buffy manages to kill him.after all the scoobies are together but angel leaves forever!!!