Dallas (1978)

S13E07 Fathers and Other Strangers

At Southfork, J.R. and Cally greet Vanessa's arrival. Meanwhile, Miss Ellie and Clayton encounter Sarah Ewing, uncovering secrets about Jock’s WWII heroics. Carter faces troubling news regarding an oil tanker incident. In a surprising twist at the Oil Baron's Club, James reveals a startling truth about his biological origins to the Ewings, leaving everyone in disbelief.