Spoiler alert! This story addresses the big reveals in Wednesday night's season finale of Dallas.
J.R. didn't get shot, but he may very well shoot himself when he finds out that a Barnes has once again infiltrated his family. And this time, that Barnes is carrying a set of Ewing heirs! That's right, TNT's Dallas relaunch concluded its first season with the stunning twist that Rebecca — Christopher's estranged bride and the mother of his unborn twins — is actually the daughter of age-old Ewing nemesis, Cliff Barnes.