Tells the story of convicted killer Matthew Poncelet and Sister Helen Prejean, his spiritual advisor, and the journey they undertake in search of the truth.

Once upon a time, Spinal Tap had a big hit song. Now, nearly two decades later, Spinal Tap still clings to some glint of their lost glory as they embark on an accident-plagued tour across America. In Cleveland, the group gets lost underneath the stage. In Washington, they're accidentally booked at an Air Force formal dance. And in a Chicago record store, no one shows up to get their autographs.