Twenty years after an acrimonious break-up, rock band "The Spiders" are asked to re-form as the subject of a Reality Show. However, the band's original producer and songwriter is now living in Thailand, forcing the four remaining members to abandon their mundane lives, to once more pursue their quest for "Glory Days".

An undercover French cop and an American art critic travel to a mystical island to verify the source of a painting of a scene that only the infamous "Marseilles Monster" serial killer could have created.