TV Guide Network will look at the monumental moments that have affected today's television landscape in a five-part series starting Sunday.
Journalists such as Tom Brokaw discuss the debate between John F. Kennedy and Richard Nixon, the O.J. Simpson trial and the birth of CNN. Larry King explains how his talk show paved the way for the viewer participation format. And Frank Gifford addresses the start of Monday Night Football.
100 Moments that Changed TV: Parts 1 and 2 air Sunday at 9/7c on TV Guide Network. Parts 3, 4, and 5 will air on subsequent Sundays.
Watch two clips from the series below: