Karen MacKenzie record for an actress on American primetime television. Karen's storylines focus on family troubles, addiction and kidnapping. In her early years on the serial, the character had much more of an "edge" in order to test the audience on who would be the most like J. R. Ewing (Larry Hagman), the primary character of its parent series "Dallas". (The bad girl role would later be taken on by Abby Cunningham, Karen's sister-in-law.) Over time, she became much more of a wholesome character. Series creator David Jacobs said "Karen is the tent pole. She says the things I want to say.
Dallas (1978 TV series) Larry Hagman in November 2012), sparking another "who-done-it" storyline throughout the remainder of the season. Various cast members from the original series attended his onscreen funeral. Despite initially strong numbers, ratings for the new "Dallas" declined over the three seasons that the show ran before TNT cancelled it in 2014. During the series' heyday, several magazines, books and merchandise were produced. "Dallas" is alleged to have helped partially hasten the downfall of the Eastern Bloc country of Romania during the final years of the Cold War. Romanian President Nicolae Ceaușescu allowed airings of "Dallas", one of the few Western shows