Though NBC's long-running 'Law & Order: SVU' has already been renewed for a fifteenth season by the time of the Upfront presentations, less certain was the return of franchise staple Mariska Hargitay, whose negotiations remains incomplete even as of the most recent season 14 finale. The cliffhanger left Detective Olivia Benson's fate in a rather precarious place, but now Hargitay has officiall