Valene is alive and back in Knots Landing! Sumner and Tom search for Treadwell. Nick asks Abby for help.

Abby tells Sumner she wants The Sumner Group. Vanessa shoots Treadwell. The MacKenzies and Ewings reconcile.

Gary tells the twins Valene was killed in a car accident. After her funeral, Sumner and Anne get married.

Treadwell returns and seems eager to have Sumner shot, Nick beaten, and a bomb placed on The Sumner Group jet.

Paige attends Pierce's arraignment to ensure he isn't freed on bail. Anne tells Sumner she's pregnant.

Mack must console Paige about the Sumner marriage and tell Meg she's adopted. Gary returns from Florida.

Vanessa tells Nick she thinks Tom is working for Treadwell. Vanessa seduces Tom. Anne kidnaps Sumner's horse.

Karen and Paige discover Mack gave Mary five hundred thousand dollars. Tom Ryan investigates the murder.

When Mack is released on bail, he recruits investigators to help him. Claudia must replace the missing money.

While Tom investigates Kate's accident, Claudia takes care of Kate. Nick persuades Claudia not to leave.

In court, Mary Robeson wins supervised visitation rights of Meg. Nick Schillace seduces Claudia.

Paige regrets spending the night with Bill. Nick continues seducing Claudia. Vanessa and Nick share a secret.

Mack plans to end the Robesons' threats by borrowing one million dollars from The Sumner Group.

Mack dismisses his lawyer and refuses to see Karen. Paige learns Claudia embezzled from The Sumner Group.

Karen learns Mack left town with Gary in search of clues. Paige charms Tom Ryan, and they arrest Joe Robeson.

Sumner proposes to Anne. Mary asks for a court hearing to get visitation rights with Meg.

Mack and Gary return from Florida with news about who killed Val and Mary. Mack and Karen argue.

Sumner schemes to retake control of The Sumner Group. Nick warns Claudia about leaving The Sumner Group.

Mack learns the recording he made of his transactions with Mary is unusable. Vanessa tries to blackmail Anne.