Sam Waterston will reprise his role of Jack McCoy during Season 19 of "Law & Order: SVU."
He has previously returned as McCoy in three episodes of "SVU."
No details about his latest appearance in the franchise were immediately released. The new season of "SVU" -- starring Mariska Hargitay and Ice-T -- is to premiere Sept. 27.
Waterston is currently starring on Netflix's "Grace & Frankie."