Melissa rejects her long-lost Uncle Frank, who turns to Angela to help him heal the family rift with his only living relative. After Maggie turns the reins of her Gioberti winery over to Angela, she and Richard start their delayed honeymoon in the Caribbean, which proves not to be the idyllic getaway for which she had hoped. Emma blames Richard for her friend's death and seeks revenge. When Dan's former wife tries to meet with him, Melissa interferes. Before Richard can seek revenge for Eric's disloyalty, Eric makes plans to take Vickie and escape from the valley.

Maggie recovers from her drunken fall and decides to throw away all of the alcohol in the house so she won't be tempted to drink again. Lance continues to investigate Curtis's allegations about Richard's underworld activity. Richard finds him rifling through Emma's office at the New Globe and warns him to stay away from Maggie. Lance tries in vain to enlist Maggie's support, but she denies Lance's accusations and tells him to stop before anyone else gets hurt. Frank and Melissa ride out to Hobart, California using Frank's antiquated map. Melissa accuses him of selfish motives, but when Frank raises his gun and shoots a rattler lying close to her, Melissa is embarrassed into silence. Frank tells her that he is dying and has no desire of cheating her out of her legacy. When they get to Hobart, all they find are abandoned buildings from an old mining community. On further inspection of a shack, Melissa falls through the crumbling flooring into a hole below. Frank attempts to rescue Meliss

Maggie creeps out of bed early to meet with Senator Ryder in hopes of getting Richard granted immunity for the remainder of the hearing. Alone in bed, Richard is drugged by a gloved hand. He regains consciousness to find the dead body of Madame Malec next to him. Richard shudders. It could have been Maggie. Maggie meets with Senator Ryder and wins immunity for her husband. Meanwhile, Richard has given up trying to convince anyone in Washington that The Thirteen exists and is responsible for Madame Malec's murder. Maggie persuades vitriolic Vickie to keep her trap shut about Richard at the hearing. Later Vickie blows off her husband outside the hearing room. She's helping her mother now, the brat tells Eric. With Frank out of the hospital, Melissa attempts to convince Angela to let her into Hobart to look for her heirloom. Angela is opposed to the idea. Frank tells his niece to stay put. Next, Melissa enlists Lance in her scheme to get into the fenced-in ghost town from Richard's proper

Frustrated that he has been unable to prove that Senator Horton is a mole for The Thirteen, Richard leaves Washington for home with Maggie and Garth. As they cross that state border, two gunmen open fire on their limo. Garth's expert driving saves them. The limo is bullet-ridden and the passengers are not hurt, but in another part of town Rosemont and Gray Suit watch as Eric Stavros is pumped full of chemicals. The Thirteen is going to turn him into a killing machine. Angela comes home accompanied by Richard's security men. She's off again once she learns that Melissa and Lance are trapped in that underground bank vault in Hobart. At the drill site, Frank Agretti conducts the rescue mission. Underground, Melissa is delirious over her deed: Falcon Crest might actually belong to her. Above ground, several rescue workers resurface coughing up hydrogen sulfide fumes. Frank realizes his efforts may be in vain. Dan Fixx arrives and volunteers his help. Mr. Gray Suit shows up for his regular

As Maggie is haunted by nightmares over her husband Richard's death, Angela surprises her friends and family with her calm resignation over losing control of the winery empire, while Melissa mercilessly wields her newfound power over everyone within her domain, down to the field hands and household help. As Maggie must take control over Richard's vast financial empire, she tries to cope with the agony of his murder by the underground group, The Thirteen. After leaving years ago after a dispute with her family, Pilar Ortega, not only the daughter of the vineyard foreman at Falcon Crest but also now a bank vice president, returns and provokes intense curiosity throughout the valley.

While Maggie is stunned by the return of her supposedly deceased husband Richard, Angela Channing decides to remain in the Tuscany Valley and fight for her family's land. While Richard reveals startling news about The Thirteen, the underground group which had supposedly killed him and which included the son of Peter Stavros, Maggie can't understand why she wasn't allowed to know that Richard was still alive. Meanwhile, Angela launches a new legal attack on Melissa for control of the Falcon Crest vineyards. Melissa's erratic behavior worries those around her. As Emma begins work on an article about an enigmatic mystery writer, Carly decides to leave the Tuscany Valley.

As the Falcon Crest mansion is engulfed in flames, Lance plunges desperately into the inferno to try to save Melissa, who is trapped inside. The aftermath of the fire has surprising repercussions for the residents of Tuscany Valley. Meanwhile, Angela secretly arranges a meeting between Frank Agretti and his long-estranged son, Nick. Richard anxiously launches a search to discover who was behind the assassination of The Thirteen. In pursuit of an exclusive story, Emma obtains a job typing for a reclusive writer, R.D. Young, and soon meets his assistant, Cabot.

Senator Ryder is intent on killing Richard and kidnapping Maggie. Convinced that Senator Ryder's brother John is responsible for the killing of The Thirteen, Richard discovers the secret method by which Ryder and John contact each other. As Richard waits in a park for John, he doesn't know that the senator has already killed his brother and is at Richard's house.

When Angela offers District Attorney Fields her support for the governorship in exchange for dropping the murder charges against Lance, he indignantly refuses; however, when Richard offers to hire Field's leukemic son to join the staff of The New Globe, Fields agrees to the deal. Lance, on the other hand, is not grateful; he wanted to prove his innocence in court. Although not charged with any crime, Maggie is guilt-ridden by the fact that she killed Senator Ryder, even though she did it in order to save Richard's life. After Nick Agretti is enraptured when he witnesses Pilar swimming nude, Angela informs him that she has learned some information he cannot release, revealing that the price for keeping the secret is Falcon Crest itself.

After Angela blackmails Nick with incriminating information about his past, Nick surrenders Falcon Crest to Angela. While Angela makes plans to rebuild the house, Nick regrets his deference to her and warns that he will not bend in the future. Nick decides to tell Ben the truth about his mother, which enrages the young man. Richard's newspaper prints the fact that Melissa had placed a phone call after Lance's departure, proving that Lance is innocent of her death. Richard warns Pilar not to let her affair with Lance interfere with Richard's takeover of the valley. When Frank's old friend Libby appears, Nick and Ben are surprised. Libby requests Frank to join her in Columbia to mine emeralds, which is an offer that disturbs Angela. As Emma and Cabot begin an intimate relationship, Cabot questions her true identity.

As Christmas arrives in Tuscany Valley, Frank agonizes over whether or not to leave his family to mine emeralds with Libby. Ben turns against Nick for lying to him about his mother. Unaware of Richard's assistance, Maggie is delighted with the overwhelming response to her special advertising offer. Richard offers to back Pilar's failing consortium through a blind company for a controlling interest. When Daniel Cabot discovers Emma's true identity, he abandons her. Although Angela celebrates the holiday by surrounding herself with family, Pilar's holiday is spoiled when she spots her brothers Tommy and Paco being chased by security officers. However, Christmas dinner at Pilar's home brings Nick and Ben closer together and Nick to admit his love for his father.

Michael, despondent at his mother's continued absence, runs away. Richard moves to block Angela's latest power play, while Frank Agretti returns to the Tuscany Valley. While Angela is prepared to help Maggie wrest custody of the children from Richard, Richard prepares to clip Angela's wings decisively in the matter of Glenbraddoch. Meanwhile, Michael's disappearance causes concern. Learning of Ben's accident, Frank Agretti returns to the valley, while Pilar and Lance agree to try to make their home at Falcon Crest.

As Anna grows increasingly weaker, she desperately tries to convince Frank and Nick to help end her pain. After Maggie dissolves in tears after a phone conversation with Michael, Tommy consoles her, revealing his true feelings for her. On a business trip to Chicago, Richard encounters a glamorous woman who is a dead ringer for Melissa. Pretending that it will help his ill mother, Richard convinces his new conquest, Samantha Ross, to return to San Francisco and impersonate Melissa. After Richard agrees to Samantha's hefty price, the deal is cemented.

As Pilar and Sinclair plot against Richard, Samantha and Richard continue to scheme against Angela, while Nick Agretti investigates the background of a forged document. When Lance discovers one deed too many in Angela's safe and burns the document, he is unaware that he has been observed by Pilar, who has joined forces with Sinclair to undermine Richard in his upcoming investigation by the S.E.C. Richard misunderstands Tommy's presence in Maggie's hotel suite. Samantha helps Angela to escape from one of Richard's ploys.

Having escaped with Samantha's help, Angela finds her family doubting her kidnapping story, but Pilar gains Angela's confidence with her plan to help her regain control of the Glenbraddoch stock. At the court hearing, Richard wins custody of the children. Angela agrees to protect Samantha from Richard's wrath and calls Lance to pick her up in San Francisco. However, Samantha disappears before he arrives. When Richard warns Pilar about opposing him, he plays a tape that has been edited to indict both her and Sinclair and which will exonerate Richard. Richard also obtains a warrant ordering Angela into custody for a psychiatric evaluation to determine her mental competency.

As Angela's competency hearing proceeds, it becomes obvious that her case is weak, and Maggie's reputation begins to slide because of rumors about her relationship with Tommy. When Frank discovers that the feud between the Agrettis and the Giobertis had begun when the title to Falcon Crest changed hands during a crooked card game, he tries to convince Nick to let sleeping dogs lie. After selling some of her recently acquired Glenbraddoch stock to Lance, Pilar proposes to establish a trauma center in the Ortega name, with her terms including banishment for everyone involved in Gabriel's case. When the court declares Angela mentally incompetent, Angela rocks the court with a startling revelation.

Having successfully frustrated Richard's plans by marrying Frank Agretti, Angela returns to Falcon Crest, where her family rallies to her side and plans are devised for Richard's total downfall. When Samantha returns to Chicago from Paris, Richard tells her to forget their association or she will have to pay consequences. Nonetheless, when Samantha arrives at Falcon Crest, she provides evidence that Richard was involved in Angela's kidnapping. Consequently, Pilar and Angela work with the S.E.C. to facilitate Richard's financial ruin.