S7, E26: Pam tries to rush Mark into a quick marriage but he wants a big wedding and Miss Ellie insists on her own small nuptial event with Clayton at Southfork. J.R. and Jessica conspire to sabotage Ellie and Clayton's wedding and Jenna and Bobby agree to try a fresh start. Cliff's wells keep coming in dry and, needing collateral to borrow more money, he tries to turn to Mark for help but Pam won't let him. J.R. decides its time to put the screws on Peter after Sue Ellen has a nasty scene with a drunken Lucy.