48 Hours: Season 27, Episode 17

27 - 17: Dangerous Games

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.