Dallas Airs the “Who Shot J.R.?” Cliffhanger

March 21, 1980. The season finale of television drama Dallas sets up a summer of frenzied speculation about who shot J.R. Ewing. Support the show! Join Into History for ad-free listening and more. History Daily is a co-production of Airship and Noiser. Go to HistoryDaily.com for more history, daily. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.