Dallas Season 7 Episode 11 To Catch a Sly

J.R.'s determination to discover how Cliff is getting information about Ewing Oil's operations pays off when Sly falls into his trap. When J.R. confronts his secretary, she tells him how Cliff coerced her into working for him and he decides to use her to mislead Cliff. Meanwhile, Peter is upset when Lucy brings John Ross to camp instead of Sue Ellen. Katherine looks into Jenna's past to discredit her with Bobby.