Wayne Campbell (Mike Myers) and Garth Algar (Dana Carvey) are back and this time they are on a mission to stage a huge rock concert in their home town of Aurora, Illinois. Wayne got the idea from Jim Morrison (Michael Nickles) who came to him in a vision. Wayne’s girlfriend, Cassandra Wong (Tia Carrere), has finally gotten her big break. However, her father does not approve of Wayne and her producer, Bobby Cahn (Christopher Walken), is out to steal her from Wayne. However, Wayne and Garth are preoccupied with putting on the concert, Waynestock. Now they have to get the permits, book the bands and figure out a way to not lose Cassandra forever.