Emergence of women in title roles - mid 70s, Title IX, the ERA
Barney Rosenzweig & Aaron Spelling
Pamela Sue Martin's walk out on the Nancy Drew (1978) set
13 episodes of Mrs. Columbo - spin off from an unseen character from the series Columbo. Actors Kate Mulgrew & Peter Falk were about 35 years apart in age.
Kate Mulgrew sheds light in her memoir Born With Teeth (2015).
Charlie's Angels & Kate Jackson's influence.
No Cagney & Lacey without Charlie's Angels