Who Done It (Dallas) Who Done It (Dallas) "Who Done It" is the fourth episode of the fourth season (1980–81 season) and 58th overall of the American television series "Dallas". The episode was written by Loraine Despres, and revealed who had shot J.R. Ewing (played by Larry Hagman) in the third season finale "A House Divided". The perpetrator's fate was revealed in the subsequent episode one week later. For an eight-month-long period of media frenzy after the broadcast of "A House Divided" episode (wherein "Dallas" archvillain J.R. Ewing was shot by an unidentified perpetrator while working in his office), international oddsmakers created a set
Larry Hagman fire his agent as a result. In January 2011, Hagman made a guest appearance in the seventh season of "Desperate Housewives" as a new husband for Lynette Scavo's mother, Stella (played by Polly Bergen). He also directed episodes of "I Dream of Jeannie" and "The Good Life", as well as several episodes of "Dallas" and "In the Heat of the Night", which was the only series he directed but in which he did not act. He appeared in such feature films as "The Group", "Fail Safe", "Harry and Tonto", "Mother, Jugs & Speed", "In Harm's Way", "The Eagle Has Landed",