Retrograde is a 2022 American documentary film directed by Matthew Heineman that covers events that took place during the final nine months of America's 20-year war in Afghanistan. It had its U.S. premiere at the Telluride Film Festival on September 3, 2022, and had its Canadian debut at the Vancouver International Film Festival on October 2, 2022. It was released in select theaters in the United States starting November 11, 2022, by National Geographic Documentary Films and Picturehouse and was later made available on various streaming platforms. The film received critical acclaim, was nominated for the Directors Guild of America Award for Outstanding Directing in the Documentary Category at the Producers Guild of America Awards, and won the Doc NYC award at the annual documentary film festival. The film also faced criticism for failing to adequately protect the identities of its subjects.