Starring Jim Davis as John 'Jock' Ewing, Larry Hagman as J.R. Ewing, Patrick Duffy as Bobby Ewing, Barbara Bel Geddes as Eleanor Southworth Ewing, Victoria Principal as Pamela Barnes Ewing
and guest star Tina Louise as Julie
Pamela's brother Cliff Barnes, a television reporter, unexpectedly gains possession of a document which reveals a questionable financial arrangement between the Ewings and an influential politician. Unfortunately, Pamela had access to the document and is accused of being a spy by the Ewing family.