Question: is this the last season for law and order svu

Answer: No, At the end of production of the season, during upfronts SVU was renewed for a nineteenth season. Following the renewal announcement, it was revealed that show runner/executive producer Rick Eid had departed the show. He took over Chicago P.D. as showrunner/EP starting with its fifth season, replacing C.P.D. co-creator/EP Matt Olmstead. Michael Chernuchin, former showrunner and executive producer for Dick Wolf's Chicago Justice series, as well as a former executive producer and writer for many past incarnations of the Law & Order franchise, was selected as SVU's new showrunner.