part episode makes two references to  _"Dallas" (1978)_ (qv). The entire "Who Shot Mr. Burns?" mystery was  a parody of the "Who Shot J.R.?" mystery. At the beginning of this  episode, Smithers has a dream in which he wakes up to find a  completely healthy Mr. Burns taking a shower, and coming to the  conclusion that it was all a dream, only to wake up and find that it  wasnt. _"Dallas" (1978)_ (qv) pulled a similar stunt, in which an  entire season, including the death Bobby Ewing, was re