Dallas (1978 TV series) ended in May 1991, J.R. was the only character to have appeared in every episode. The show was famous for its cliffhangers, including the "Who shot J.R.?" mystery. The 1980 episode "Who Done It" remains the second highest rated prime-time telecast ever. The show also featured a "Dream Season,” in which the entirety of season 9 was revealed to have been a dream of Pam Ewing. After 14 seasons, the series finale "Conundrum" aired in 1991. The show is mostly an ensemble cast, with Larry Hagman as greedy, scheming oil tycoon J.R. Ewing, stage/screen actress Barbara Bel Geddes as family
Dallas (1978 TV series) episodes: Larry Hagman (seasons 3-14), Patrick Duffy (seasons 4-8 and 10-14), Linda Gray (seasons 9-12), Steve Kanaly (seasons 10-12) and Ken Kercheval (seasons 13-14). "Dallas" originally aired on Saturday nights when it debuted as a regular series. Within a month, the show was moved to Sunday nights, where it would stay until halfway through the season, when it took a Friday-night slot. "Dallas" remained on Fridays until the show ended in 1991, alternating between 9 p.m. and 10 p.m. airings. The "Who Done It" episode of "Dallas" that revealed who shot J.R.?, the famous 1980 cliffhanger, received the highest domestic