00, "all in the family." 8:30, "m.a.s.h." 9:00, "the mary tyler moore show," and you have "the bob newhartw." >> and it ended with the "carol burnett variety show" at 10:00. >> they used to call it murderers row. >> people had no dvrs, no vhs, nothing with initials. so people would stay home on saturday nights. they wouldn't go to the movies. they wouldn't go to restaurants. that may be the best night of television in all of television history. >> mary tyler moore was a single woman working as an associate producer on a nightly tv show. >> you know what? you've got spunk. >> yeah. >> i hate spunk! >> there were a lot of young women entering the workplace then. and for some of them, mary tyler moore was like a port of entry. >> i'm doing as good a job as he did. >> better. >> better! and i'm being paid less than he was because -- >> you're a woman. >> the television female could be a hero. she could be the main event. >> rita. all right. >> out loud! >> the first script written by allen burns and jim gricks had mary coming to minneapolis divorced. and very quickly cbs says, no, no, no, no,