Val learns the whereabouts of her babies.

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

Abby begins to understand the truth about Val's babies. Mack and Karen host Thanksgiving for their friends.

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

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

Karen must choose between a risky operation and total paralysis and death. Sumner and St. Claire meet.

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

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

After Galveston offers Gary a real estate partnership, Abby grows suspicious. Karen's condition worsens.

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

Karen has surgery to remove a bullet from her back. Sumner releases Mack's evidence to the District Attorney.

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.

Mack believes Galveston is connected to the Tidal Basin murders. Abby confronts Ackerman about Val's babies.

Abby corroborates Sumner's story about killing St. Claire, while Karen returns home from the hospital.

Val's memories return, but she still thinks she's married to Gary. Ben discovers some odd cargo in transit.

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

Karen locates a nurse who was on duty the night Val's babies were born. Gary remains suspicious of Sumner.

Abby learns the TV station is just a front. Gary discovers Galveston left Empire Valley to him in his will.

Sumner wants Abby to talk Gary into pulling out of Empire Valley. Ben asks Val to marry him.

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

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

Ruth offers Abby information about Val's babies. Cathy and Joshua clash over renting their own apartment.

Galveston wants Sumner to take over his empire. The detective finds Val. Karen is admitted to the hospital.

Galveston discovers the plot involving Val's babies and tells Abby he will tell Gary everything.