Using an episode guide couldn't be easier! Click on the season you wish to go to and a pop-up window will appear. To jump between seasons, use the menu bar above. To jump between episodes, use the drop down menu that appears when you single-click in the pop-up.
All summaries taken from the Watcher Guides, with the exceptions of season five and six.
For the most complete episode guides on the web, click here to go to BuffyGuide.