A House Divided (Dallas) A House Divided (Dallas) "A House Divided" is the 25th and final episode of the third season (1979–80 season) and 54th overall of the American television series "Dallas". It is the episode known for spawning the eight-month "Who shot J.R.?" hysteria. The episode ended with the mysterious shooting of J.R. Ewing (Larry Hagman) in his office by an assailant that would not be revealed until the following season. The episode served as both an introduction to the now common practice of season-ending cliffhangers and the beginning of an eight-month international media frenzy. The mystery was resolved in the fourth episode
Larry Hagman they both concluded it was perfect for him. Hagman based his portrayal in part on memories of the eldest son who had won the Antelope Tool Company succession battle. "Dallas" became a worldwide success, airing in 90 countries - most notably the United Kingdom, where it saw its highest viewership outside the United States and was regularly enjoyed by members of the country's Royal Family - and inspiring several primetime soaps. Hagman became one of the best-known television stars of the era. Producers were keen to capitalize on that love/hate family relationship of J.R., building anticipation to a fever-pitch in