Larry Hagman was briefly replaced by Donna Reed for the 1984–1985 season, before Bel Geddes returned in better health for the 1985–1986 season. By the end of its 14th season in 1991, ratings had slipped to the extent that CBS decided to end "Dallas". Hagman was the only actor to appear in all 357 episodes. He had also made five guest appearances on the "Dallas" spin-off series "Knots Landing" in the early 1980s. Some years after "Dallas" ended, Hagman appeared in two subsequent "Dallas" television movies: "" in 1996, and "" in 1998. Hagman reprised his role as J.R. Ewing in TNT's
Dallas (1978 TV series) (season 4) Fenneman as associate producer. Arthur Bernard Lewis continues as executive story editor, with Camille Marchetta, Rena Down, and Robert J. Shaw serving as story editors. "Dallas" season four was released by Warner Bros. Home Video, on a Region 1 DVD box set of four double-sided DVDs, on January 24, 2006. In addition to the 23 episodes, it also includes the cast reunion special "" which originally aired on CBS on November 7, 2004. The "Dallas" cast continued to make occasional appearance in spinoff series "Knots Landing", which was on its second year: J.R. (Larry Hagman) appeared in "A Family Matter"