Arguably the most influential creative force in television history, Norman Lear brought primetime into step with the times. His legendary 1970s shows, All in the Family, Maude, Good Times and The Jeffersons, boldly opened dialogue and shifted the national consciousness, injecting enlightened humanism into sociopolitical debates on race, class, creed and feminism. Q&A with directors Heidi Ewing and Rachel Grady following the screening.