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
J. R. Ewing "A House Divided", the audience witnessed J.R. being shot by an unknown assailant. After the cliffhanger was broadcast in March, the audience had to wait until the October conclusion, "Who Done It". With his new-found popularity, Larry Hagman threatened to leave the series unless his contractual demands were met. CBS leaked rumors of recasting, but the actor eventually prevailed. He also appeared in five episodes of spin-off series "Knots Landing" between 1980 and 1982. The character is featured in the first two seasons of the 2012 reincarnation series as well. Hagman died on November 23, 2012, and "Dallas" producers subsequently