Mark of Cain Dallas : Season 4 Episode 18
TV-PG CBS 1h 00m
Aired: March 13th, 1981 @ 9:00 PM EST on CBS
As J.R. continues to deal in Asia, the Ewing family split over what is being done. Meanwhile, Lucy's inflated ego over her pageant win creates tension and Sue Ellen continues her affair with Clint Ogden.
