Legendary rock band Foo Fighters move into an Encino mansion steeped in grisly rock and roll history to record their much anticipated 10th album. Once in the house, Dave Grohl finds himself grappling with supernatural forces that threaten both the completion of the album and the lives of the band.

A search and recovery team heads into the haunted swamp to pick up the pieces and Marybeth learns the secret to ending the voodoo curse that has left Victor Crowley haunting and terrorizing Honey Island Swamp for decades.