(AP) Who killed J.R.? That’s the mystery propelling Dallas through the rest of its second season as a TNT revival. And that question hangs heavy in the upcoming episode (airing Monday at 9 p.m. EDT), ...

(Reuters) - Larry Hagman, who created one of American television's most supreme villains in the conniving, amoral oilman J.R. Ewing of "Dallas," died on Friday, according to a co-star. He was 81.