Requiem

S6, E18: Cliff Barnes blames himself after the crash of the Wentworth company plane in which his mother had taken his place as a passenger. Rebecca's accident is the latest episode caused indirectly by the ongoing war between her son and J.R. Ewing. J.R. is stunned when the energy commission rescinds his variance to pump oil and he quickly makes contact with Driscoll to establish a Caribbean oil deal.