Troy Roberts and 48 HOURS investigate the twisted relationship between millionaire health supplement distributor and a wannabe rock 'n roller, Dino Guglielmelli, his model wife, Monica Olsen, and the presumed hit man who came into the picture, Richard Fuhrmann.

Troy Roberts and 48 HOURS investigate the events leading to the death of University of New Hampshire sophomore Lizzi Marriott. It's a case that explores the sinister side of BDSM - bondage and sadomasochism. It exposes a man who fantasized about murder and looks at the teenager who got caught up in his world for just one night.