Once Upon a Time in Harlem
Once Upon a Time in Harlem is a 2026 American documentary film directed by William Greaves and David Greaves, and produced by Liani Greaves and Anne de Mare. The film was completed by William Greaves' son David over a decade after William's death in 2014. It had its world premiere in the Premieres section at the 2026 Sundance [Film Festival].