When the neighborhood women spend the night in an old haunted mansion, things turn strange.

Lilimae leaves for Las Vegas. After Richard takes out his anger on Laura, she seeks comfort with Scooter.

The Mackenzies rearrange their lives for Jason; Gary gets news from Val's doctor; Frank and Charlotte have their first nondate; Linda's ploy backfires; Kate's new pal Steve stirs up trouble.

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

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

Someone is waging war on the Sumner Group, but Mack's chief concern is Paige's safety; Danny means to end Gary's interference; Eric returns to make amends.

Diana's first sexual experience is a disaster. Richard and Abby have an affair.

When an elderly film director lavishes Abby with gifts, she utilizes her resemblance to a silent film star.

Brian keeps his gun pointed at the members of the MacKenzie family, as he awaits a call from Sumner.

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.

Armed gunmen invade the Ewing house during a baby shower for Ginger and hold the women hostage.

Ginger's sister Jill is left in a coma after smoking some marijuana Eric brought to a party.

Val's former boyfriend leaves his troubled 11-year-old stepdaughter with the Ewings and leaves town.

Abby's intricate scheme to protect her secret ownership of Murakame Corporation begins to unravel.

Linda finally tells Sid she's in love with him. Ginger tells Kenny she's pregnant.

When Gary has a hard time facing Val's operation for a malignant growth, his brother Bobby Ewing visits.

When the IRS audits the dealership, Karen asks for Abby's help. After a party, Richard doesn't come home.

Sumner grieves over Mary Frances by taking solace in a bottle---but the mystery of her death only becomes more complicated; Harold acts drastically when he's unable to pay a debt; Val's desperate act surprises Karen.

Pierce is beaten and told to avoid Paige. Val is asked to write Greg Sumner's biography, as Sumner hires Alex.

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.

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

When a motorcycle gang terrorizes the residents of Knots Landing, Sid's daughter is abducted.

Karen and Sid disagree about their son Michael, who has a discipline problem at school.