With the show's popularity soaring in the fourth season (now the third most watched program of 1983–1984), Michael Nader was introduced as Farnsworth "Dex" Dexter, a friend to Blake and a love interest for Alexis. Though Dex was conceived as a supporting, short-term character, Nader's performance made the character "unexpectedly popular". and wanting to be "the first black bitch on television", Carroll had her manager reach out to
Dynasty producer Aaron Spelling, but there had been no response before she and Spelling ran into each other soon after. She appeared in the final two episodes of the fourth season, and was contracted for at least 17 of season five's 29 shows.
USA Today reported in 2006 that Martin "left
Dynasty and acting when she felt her 'glib' character ... had been reduced to 'a victim'." In 2011, she said "I became extremely famous during that time, and it was a little discomforting". Spelling wrote in his 1996 autobiography, "After three seasons, Pamela Sue Martin wanted to leave
Dynasty to get married and we didn't stand in her way." ==Plot==