Sam Waterston Cast as Former President in NBC's 'Line of Fire,' Reuniting with 'Newsroom' Co-Star Chris Chalk

Sam Waterston will guest star in NBC's upcoming drama *Line of Fire* as former President Thomas Barnes, Deadline reported on 24 August 2026. Chris Chalk plays the current President, Kayana. The pair previously co-starred in *The Newsroom*. Joshua Safran created the series, produced by Universal Television. No premiere date has been set.