The Primetime Emmy Awards reveal their 15 ‘most impactful’ TV moments in history, from Apollo 11 and 9/11 to Roots and SNL. At the upcoming 75 Primetime Emmy Awards ceremony, an extensive list of the 75 most impactful moments in TV history is set to be revealed. If you don’t fancy sitting through the entire segment, here are the 15 most impactful moments that have been broadcast on the small screen; as picked by the Emmy Awards team. The 15 ‘most impactful’ TV moments in history15. The Carol Burnett Show Season 10 episode 8, which was broadcast in November 1976, saw Starlett fashioning a dress…