Pam vows to ruin JR. The Ewing family receives sad news about Jock's brother Jason.

Katherine is discovered attempting to kill Bobby and is taken off to jail. JR meets his niece Jamie.

JR is not convinced that Jamie is really a Ewing. Pam and Jackie see Mark's car.

After Pam receives some flowers from 'Mark' she wonders if he is still really alive.

Pam decides to hire a salvage expert to find out what really happened to Mark in the plane crash.

Pam is upset after she finds out about Bobby and Jenna's upcoming marriage plans.

Miss Ellie ends up realizing that Clayton is still feeling sensitive about her past with Jock.

Cliff believes that there is a conspiracy going on between JR and Wendell.

Mandy ends up going on a lunch date with JR, but only after Cliff approves of the idea.

Lucy ends up giving in to Eddie's charms in a deserted stable. Bobby ends up being jilted at the alter by Jenna.

Pam attempts to hide her happiness after she learns that Bobby's wedding was cancelled.

Bobby finds it hard to come to terms with the fact that Jenna has married somebody else. Pam continues to look for Mark.

J.R. is confronted by Jamie about his marital indiscretions. Lucy attempts to help Eddie.

Lucy and Eddie begin working together. Bobby ends up being contacted about a ransom.

Pam discovers the truth behind her search for Mark.

Mandy finds herself feeling torn between Cliff and J.R. Pam is out for revenge.

Jenna is scared that she could have killed Marchetta.

The Ewing brothers attempt to protect the family fortune. Sue Ellen takes a trip overseas.

J.R. confides in Mandy and tries to get Cliff out of her life. Miss Ellie vows to stay at Southfork with Clayton through the troubled times. Donna argues with Ray over his involvement in the fight for Ewing Oil. Veronica Robinson contacts Bobby. On her way to Hong Kong, Pam feels she's still attached to Bobby. Cliff tries to figure out a way to make sure Jamie stays on his side. The venue of Jenna's trial is changed to Dallas. Lucy learns she's been sharing Eddie with his girlfriend Betty. Cliff offers Jamie a job. J.R.'s plan to win over Mandy backfires. Lucy confronts Eddie and tells him off. Pam gets her hopes up for finding Mark in Hong Kong. Clayton proposes a truce to Ray. Veronica is found dead and Jenna's hopes are shattered again.

Bobby refuses to believe that Veronica died of natural causes. Barnes-Wentworth hires Jamie as a drilling expert. Ray and J.R. investigate Jason Ewing's past. In Hong Kong, Pam suspects J.R. may be behind her trip. Cliff tries to rush his lawyer in the lawsuit against the Ewings. Police say Veronica died of a drug overdose. J.R. wants to have a fresh start with Mandy. Despite an initial setback, Pam is determined to find Mark in Hong Kong. Cliff tries to get closer to Jamie. Ray explains to Donna his reasons for siding with J.R. Sly Lovegren returns to Ewing Oil. Bobby and Jenna locate a man from Veronica's flight. Marilee Stone makes up with Jamie. Cliff insults Mandy and gets a punch from J.R. Pam is disappointed in Hong Kong.

Sue Ellen consoles Pam in Hong Kong after her dreams of finding Mark Graison are shattered. Mandy Winger fears a deeper involvement with J.R. Christopher misses Pamela and is consoled by Bobby. Ray and Donna have a big fight after she strikes oil. Pam continues to suspect that J.R. is behind her Hong Kong trip. J.R. is seriously worried that Jenna Wade may go to prison and he wants to keep Bobby and Pamela apart. Bobby is forced to testify at Jenna's trial. Donna and Ray have serious marital problems and she moves into Southfork. Veronica's sister refuses to testify at Jenna's trial. Pam accepts that Mark is dead.

Pam and Sue Ellen decide to stop over on the way from Hong Kong. Ewing 17 is shut down for contaminating drinking water and J.R. plots to set up the head of the Texas Energy Commission. Bobby pressures Veronica's sister Anne to testify for Jenna. Ray wants Donna back home. Anne cooperates with Bobby to some extent. Pam and Sue Ellen return to Dallas. Miss Ellie has a breakdown at the trial. Bobby tries to console Pam but Jenna is upset seeing them together up close. Mandy refuses to continue to see J.R. as long as he remains married to Sue Ellen. A verdict is pronounced in Jenna's murder trial.

J.R. blackmails the head of the Texas Energy Commission. Pam tells Cliff that she has finally accepted Mark Graison's death. Charlie has a tough life, with her father dead and her mother found guilty of manslaughter. Pam consoles Bobby after the verdict in Jenna's trial. Cliff and Jamie get a lot closer. Bobby makes a shocking announcement in court during Jenna's sentencing. Jamie tells Sue Ellen about her and Cliff. Sue Ellen learns for the first time about J.R. and Mandy Winger. Eddie and Lucy's partnership is dissolved and he leaves Dallas. Pam thinks Bobby lied to her about Charlie's paternity. Sue Ellen confronts J.R. about Mandy and threatens divorce. A court date is set in Jamie and Cliff's lawsuit against the Ewings. J.R. has a surprise meeting with Pam about her, Bobby, and the future. Bobby and Scotty Demarest question a stewardess about Veronica. Ray advises Lucy to contact Mitch. J.R. succeeds in manipulating the Texas Energy Commission's head into making trouble for Cliff.

J.R. plots to have Pam and Bobby get back together. Cliff fears his offshore operation may be shut down. The airline comes up with breakthrough evidence in Jenna's case. J.R. is offered information on the lawsuit. Mandy Winger tells J.R. off. J.R. has an angry confrontation with Sue Ellen and Clayton. Cliff proposes to Jamie. Sue Ellen and Donna wonder about "the curse of Ewing men." J.R. gets Bobby thinking about going back to Pam. Jamie's brother Jack appears and offers J.R. a deal. Jenna's case is reopened but Bobby faces a problem with Jenna herself. Lucy succeeds in contacting Mitch.

J.R. promises Mandy that Sue Ellen will soon be out of the picture for good. Cliff and Jamie make wedding preparations as the Ewing family discover proof their claim to Ewing Oil is false. Lucy and Mitch start to become closer again. Donna wants to tell Ray about the baby she is expecting.

John Ross recovers after the surgery. Miss Ellie tells J.R. he should show Cliff the new evidence in the lawsuit. Police question the suspect in Jenna's case. J.R. asks Cliff to drop the lawsuit. Bobby and Pam vow love for one another. Ray gets excited about nailing Cliff in court and Donna doesn't like it. Donna conceals her pregnancy from Ray. The suspect confesses to having murdered Marchetta. Mitch asks Lucy to move in with him. The Ewings win the case against Cliff and Jamie. J.R. promises Mandy Winger to put Sue Ellen away into "the hands of professional medical help." Jenna is released and the Ewings throw a big victory party.

Sue Ellen gets drunk at the Ewing victory party. Donna tells Ray about her pregnancy. J.R. reassures Mandy Winger that the problem with Sue Ellen will be resolved. Jenna can't wait to get married and Bobby is confused about who he should marry. Sue Ellen assures Clayton and Miss Ellie that she stopped drinking. Mitch and Lucy remarry. Cliff considers an annulment of his marriage to Jamie. Dusty reappears. Pam tells Bobby he has to marry Jenna. J.R. asks Sue Ellen to agree to end their marriage. Bobby proposes to Pam. Jamie surprises Cliff during their conversation about annulment. Then as Bobby leaves Pam's house, a car drives straight towards Pamela, Bobby pushes Pam out of the way and the car hits him. The crash and the driver is revealed to be Katherine Wentworth who is dead. Bobby is rushed to hospital where he dies of massive internal injuries.

After Sue Ellen gets drunk again, a worried Clayton and Miss Ellie look for her. Bobby's will is read, leaving Cliff hoping to take advantage of what it says. Mandy wants J.R. to divorce Sue Ellen.

Clayton and Miss Ellie continue to look for Sue Ellen. Pam finds herself being courted by two offers for Christopher's Ewing Oil shares. J.R. and Dusty face off over Sue Ellen.

Pam is shocked to find out that Mark Graison really is still alive. J.R. looks into Jack's background. Ray and Miss Ellie consider whether to accept Weststar's offer for their Ewing Oil stock. Dusty is concerned that his efforts to help Sue Ellen could actually be a hindrance to her recovery.

Miss Ellie and Pam come to their final decisions about the Weststar offer. Donna and Ray receive some bad news about their unborn child. Sue Ellen continues to progress in her recovery. Jack attempts to woo Jenna further. Mandy makes an appearance at the Oil Baron's Ball.

Ray and Donna consider their options about what they can do with their unborn baby with down syndrome. Dusty claims that he's remaining in Dallas. J.R. attempts to find a way to rid himself of Pam. Cliff wants Jamie back. Angelica Nero tries to impress the city's oilmen.

Angelica makes an appearance at the Southfork Rodeo. Sue Ellen's mother warns her to stay away from Dusty. J.R. offers Jack a position at Ewing Oil. Donna is rushed to the hospital.

Cliff attempts to repair his relationships with both Jamie and Pam. Sue Ellen restarts the custody battle with J.R.

John Ross runs away as his parents battle it out to gain custody of him. Angelica attempts to push through her deal with Ewing Oil. J.R. continues to investigate her motives.

J.R. attempts to trick Sue Ellen into giving up custody of their son. Jenna cools things off with Jack. Pam wants to go on vacation with Mark. Clayton makes a deal without Miss Ellie knowing about it.

Clayton attempts to shield Miss Ellie from his financial problems. Ray and Donna move into Southfork. Cliff attempts to make Mandy see that J.R. doesn't care about her. Jack disappears.

Pam looks for answers about the emerald from Matt Cantrell. Mandy ends up double-crossing J.R. Jack is still missing. Sue Ellen starts a new job.

The search for Jack increases as his sister is close to death. Donna begins working with people suffering from Down Syndrome. Angelica reveals the reason why Jack is so important to her. Pam looks for a way to work with Mark.

Jamie starts to recover at the hospital. J.R. recruits Marilee Stone into the Marinos deal. Clayton's problems improve as he has no idea that Miss Ellie is the source of the improvement. Pam plans a visit to Mark's Colombian emerald mine.

J.R. and Cantrell continue to work together to set up Pam. Angelica begins to grow unhappy over the profit sharing arrangement from the Marinos deal. Mark feels he and Pam might not have a future together.

J.R. and local authorities attempt to find Pam who has disappeared in Colombia. Jack gives into Grace's charms. Mandy stops working for Cliff.

Mark and Cliff attempt to secure Pam's release. Jenna's depression increases. Donna ends up going grows closer to a disabled child. J.R. believes that he understands Dimitri. Mandy admits her treachery.

J.R. becomes more suspicious of Angelica and the Marinos deal. Pam attempts to defend her position at Ewing Oil. Ray continues to bond with the deaf boy.

Having managed to regain control of Ewing Oil, J.R. sets his sights on Sue Ellen. Ray and Donna begin adoption procedures. Angelica makes plans to get revenge.

J.R. attempts to get a much bigger piece of the Marinos deal. Ray's manslaughter conviction could ruin the adoption. Matt makes an emerald strike. Angelica returns to America.

Cliff believes that J.R.'s set him and the cartel for failure in the Marinos deal. Donna and Ray work on Tony's reluctance to be adopted. Jamie ia scared that a new Barnes / Ewing feud is about to errupt. Angelica returns to Dallas.

Ben Stivers causes suspicion from Clayton and Punk. J.R. receives some valuable information against Mark. Ray and Donna get a hearing in their adoption case. Angelica comes closer to gaining revenge.

Pam is shocked when Bobby is alive in her shower and learns that his death was just a dream. Meanwhile, J.R. moves forward with the proceedings to divorce Sue Ellen and Ray and Donna continue to have marital problems.

As J.R. plots to get Donna out of Dallas, a disaster strikes at Ewing 12. Meanwhile, a new ranch hand is hired at Southfork.

While Sue Ellen goes out of her way to embarrass J.R., Donna and Ray's marriage continues to be strained by Donna's lobbying. Meanwhile, Cliff sets out to get Jack's portion of Ewing Oil.

J.R. must juggle trying to save the oil industry and dealing with Sue Ellen's lingerie business. Meanwhile, Miss Ellie makes a shocking discovery.

Wes makes a shocking announcement to Miss Ellie. Meanwhile, Ewing Oil must seek out a loan.

Miss Ellie reveals that Wes claims to be Jock; April, Jack's ex-wife arrives in Dallas; and J.R. sets out to expand Ewing Oil.

While everyone looks into the shocking claim that Wes is Jock, Cliff goes after April's share of Ewing Oil. Meanwhile, Mandy and Sue Ellen pair up to embarrass J.R. and Donna suspects that Ray is having an affair.

It's Bobby and Pam's wedding day, but Ray steals the spotlight when he makes an unexpected announcement.

Sue Ellen decides to turn her life with J.R. into a movie; Wes makes his claim very public during an Oil Baron's Ball.

Wes undergoes a lie detector test to prove that he is Jock. Meanwhile, Sue Ellen pressures J.R. and April continues to try to scheme Jack.

Bobby heads out to the site of Jock's crash looking for evidence that would contradict Wes' claim.

Jeremy Wendell attempts to gain revenge after J.R. and April con him out of 5% of Ewing Oil. Mandy makes a return as the Valentine Girl. Ray attends his child's birth.

J.R. gets his hands on Bobby's, Ray's, and Miss Ellie's shares of Ewing Oil. April wants revenge for all the past wrongs against her. J.R. is confronted by Clayton.

A distraught Miss Ellie ponders the fate of both Clayton and Ewing Oil; J.R. must defend himself and his company against the Ewings. Mandy reveals the reason for her return to Dallas; Bobby persuades Senator Dowling to investigate the chances of saving Ewing Oil; Pam attempts to warn Cliff about Ewing Oil's uncertain future; Bobby meets Jenna by chance.

Jenna gives birth to Bobby's baby. Christopher finds out that he is adopted. J.R. and Bobby continue to negotiate with the Justice Department. Mrs. Scotfield and Jeremy Wendell reveal their plans. Sue Ellen and Mandy fight over J.R. - Pam is given some wonderful medical news and as she drives home to share the news with Bobby, she is involved in an accident.