Law & Order: Special Victims Unit Finale - Is tonight the end for Olivia Benson? Devastating details fans need before the 'Monster' episode

Few network dramas have remained culturally relevant for as long as Law & Order: Special Victims Unit. A major reason is the lasting popularity of Mariska Hargitay as Olivia Benson. Over the years, Benson evolved from detective to captain, becoming one of television’s most recognizable and emotionally compelling procedural protagonists.