Sam Waterston To Leave ‘Law & Order’ After 20 Seasons

Tony Goldwyn will join the show as the Manhattan district attorney.

Sam Waterston Returns To ‘Law & Order’

District Attorney Jack McCoy is back. Sam Waterston, one of the longest-tenured Law & Order cast members, has closed a deal to reprise his beloved character in the upcoming 21st season of Dick Wolf’s venerable crime drama, which premieres Feb. 24 as part of a Law & Order Thursday lineup. This will mark Waterston’s 17th season on the show as DA McCoy.

Jane Fonda, Sam Waterston Arrested At DC Climate Change Protest

Sam Waterston Makes Pitch For ProPublica

Sam Waterston may not be the head of a news organization, but he plays one on TV. Waterston, who plays ACN News President Charlie Skinner on HBO’s Newsroom, is helping out nonprofit news organization ProPublica with a video calling for donations to help support ProPublica’s investigative journalism.

Sam Waterston Joins Aaron Sorkin’s HBO Pilot