Lilimae tells Joshua she's his mother. Abby plots revenge versus Sumner. Karen tells Gary about her condition.

Sumner tries to repair his relationship with Caulfield. Ben has a new admirer at the station.

Abby learns Val's children could be heirs to the Ewing fortune. Gary's tries to reunite the MacKenzies.

After delivery, Val is told her babies are stillborn. Mack and Karen spend the weekend together.

Karen finally tells Mack about her paralysis. Galveston offers Mack help in solving the Tidal Basin murders.

Gary tries to help Val remember who she is. Abby is suspicious of Galveston. Mack readies warrants for murder.

Mack gets confessions in the Tidal Basin murders. Val prepares for her wedding. Galveston has plans for Abby.

Galveston lies near death. Joshua and Cathy resume their romance. Val yells at Lilimae for abandoning her.

Ben discovers Galveston Industries was responsible for water contamination. Galveston lies near death.

Galveston dies, as Sumner is urged to help run his father's business.

Sumner calls a press conference to discuss Galveston. Mack and Ben investigate an address in Wespall.

Karen confronts Dr. Ackerman. Gary agrees to plans for Empire Valley. Abby seeks the truth about Val's babies.

Abby helps Ruth try to convince Sumner and Laura to end their relationship. Mack and Karen find Dr. Ackerman.

Val learns the whereabouts of her babies.

Harry drives one baby away and Sheila stays in the house with the other. Val cannot retrieve her children.