Cliff makes a scene at the wedding and then fights with J. R. in the pool. Rebecca encourages the cartel to put the screws to J. R. Holly reveals to Bobby that J. R. owns 25 percent of her company. Another man tries to take advantage of Lucy. Donna fears her membership on the Texas Energy Commission will cause more problems in the family. Bobby suspects J. R. is selling oil to an embargoed country and confronts J. R. about it.