Terry works for a bank, and uses computers to communicate with clients all over the world. One day she gets a strange message from an unknown source. The message is coded. After decoding the message, Terry becomes embroiled in an espionage ring. People are killed, and Terry is chased. Throughout she remains in contact with this unknown person, who needs Terry to help save his life.

“This Is Spinal Tap” shines a light on the self-contained universe of a metal band struggling to get back on the charts, including everything from its complicated history of ups and downs, gold albums, name changes and undersold concert dates, along with the full host of requisite groupies, promoters, hangers-on and historians, sessions, release events and those special behind-the-scenes moments that keep it all real.