Proof Positive

Clayton moves out on Miss Ellie. Sue Ellen shows her "Valentine Lingerie" business to Pamela. J.R. confronts his mother about Clayton staying at a hotel. Jenna tells Charlie that she will not abort the baby. Jenna and Charlie get along fine again. Miss Ellie tells Ray that she's got to resolve the Parmalee problem. April plots to profit from ex-husband Jack. Mandy is offered a Hollywood contract. Ray invites Clayton to move into his house. The Environmental Protection Agency wants to shut down Cliff's 340 field. Pam shocks Jenna with an offer concerning Jenna's baby. Parmalee takes a lie-detector test and J.R. and Bobby are shocked by the results. J.R. tells Mandy that she will never be his wife. Jamie thinks she's got the solution to Cliff's environmental problem. Parmalee threatens to sell Ewing Oil to Jeremy Wendell.