In Los Rios enroute to Los Angeles, Carol makes an urgent call to her father, Dr. Mark Sloan, pleading for help. Arriving in the small, seemingly pleasant mountain town, Mark investigates but the whole community denies knowing anything about his daughter and her husband. Dr. Sloan, however, soon uncovers enough evidence to make him believe that his daughter and son-in-law may have met a tragic end.

In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.

In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.