While Buffy and Riley try to come to grips with each other's secret identities, it's business as usual in Sunnydale: blackouts, earthquakes and the possible reopening of the Hellmouth. The Slayer and the commando must work together to battle a group of Vahrall demons bent on completing a ritual that could open the Hellmouth. Forrest: Leonard Roberts. Graham: Bailey Chase. Buffy: Sarah Michelle Gellar. Spike: James Marsters. Riley: Marc Blucas.