J.R. accuses Sue Ellen of having a relationship with Peter. Bobby questions Jenna about who Charlie's father is. Mark Graison gets impatient with Pamela. He thinks she is still emotionally tied to Bobby and she doesn't want to commit herself to Mark. Pam tells Katherine she's made a mess of her life. She thinks she lost Mark by not willing to commit herself to him. Pam tells Bobby that Jenna is not good for him. J.R. loses another deal to Cliff Barnes and assuses Bobby of helping his ex-wife Pamela. J.R. doesn't realize he's got a spy in his office. Katherine confronts Jenna Wade saying she stands in the way of a reconciliation between Pam and Bobby. Mark buys Pam a mechanical bull so she can practice before the rodeo. Sue Ellen tells Peter that what she feels for him is just infatuation, not real love. Jenna tells Bobby that Katherine has a crush on him. J.R. tells detective Harry McSween to find the spy. At the charity rodeo, Jenna loses to Pam in the mechanical bull round.