Television News 'Law & Order' star Sam Waterston to guest star on 'Law & Order: SVU' Season 19 09/21/2017 Sam Waterston will reprise his role of Jack McCoy during Season 19 of "Law & Order: SVU." Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Mariska Hargitay Sam Waterston Ice-T Law & Order Law & Order: SVU
