JR tells Windell to take his offer for Ewing Oil "straight to hell". Dusty tells Ellie he will not leave Sue Ellen alone once she gets out of MeadowArk Sanitarium despite Ellie's wishes. Graison gets his PCP to head up a research center that Mark will open to find himself a cure. Sue Ellen's mama, Patricia Shepard, comes to Southfork and she's "never been anything but trouble". Jack seeks to find who broke in to his apartment, and it wasn't JR's guy. Ellie tells Ray to decide for himself whether or not to sell to Windell. Mandy has moved out of Dallas? Mark will explain to Pam the differences in Windell's and JR's offer, but will leave it to her to decide what to do.