Dallas

Season 13, Episode 1

Episode Title: Phantom of the Oil Rig

Air Date: 1989-09-22

Overview:

Following the showdown in Europe, Ewing Oil and Weststar begin a new battle. Cliff is preoccupied at work. April's sister, Michelle, shows up in Dallas. Tommy returns home and attempts to make amends. Miss Ellie starts a search to find what the key in Jock's card opens.