The trippy and terrifying past of a psychedelic rock band comes back to haunt them at a remote mountain lodge. The trippy and terrifying past of a psychedelic rock band comes back to haunt them at a remote mountain lodge. The trippy and terrifying past of a psychedelic rock band comes back to haunt them at a remote mountain lodge. The trippy and terrifying past of a psychedelic rock band comes back to haunt them at a remote mountain lodge.