As the war with Iran intensifies, key questions remain unanswered about Iran’s nuclear capabilities, especially for the man tasked with monitoring them. A conversation with filmmaker and correspondent Sebastian Walker about his recent interview with Rafael Grossi, the head of the United Nations’ nuclear watchdog, the International Atomic Energy Agency. Grossi  says inspectors no longer have visibility into Iran’s nuclear program.

“Silence Is Not an Option”

FRONTLINE Editor-in-Chief and Executive Producer Raney Aronson-Rath sits down with journalists and filmmakers for probing conversations about the investigative journalism that drives each FRONTLINE documentary and the stories that shape our time.This work matters. At a time when deep-dive reporting is more vital than ever, your support ensures FRONTLINE can continue to hold power accountable. Join our community of supporters here by making a contribution to keep this work going. Produced by Joel Patterson at FRONTLINE’s headquarters at GBH and powered by PRX.The FRONTLINE Dispatch is made possible by the Abrams Foundation Journalism Initiative.