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
Dallas (1978 TV series) "Dallas" from 1985–1987. Hagman later denied any involvement in Rambo's dismissal from "Dallas". Pamela Barnes Ewing was severely burned after driving a car into an oil tanker, which then exploded into flames, in the season 10 finale in 1987. During season 11, Pam disappeared after her half-sister Katherine Wentworth was seen around the hospital, with Pam seemingly leaving Bobby and Christopher due to her unwillingness to let them see her in such a physically disfigured fashion. While Victoria Principal never returned to "Dallas" again after the season 10 finale, Margaret Michaels, a Principal look-alike, played Pam in the opening episode