After giving a female hitchhiker a ride, Sid is arrested for rape. Sid's sister Abby comes to Knots Landing.

Sid is arraigned on rape charges, while Gary and Abby run Knots Landing Motors in Sid's absence.

The FBI investigates a stolen auto parts ring that could cost Sid his life. Jeff sends Abby a message.

Gary and Judy spend the night together. Laura throws herself a party for getting her real estate license.

Abby meets with J.R. about Gary's money problems, but J.R. has something else on his mind.

With help from Abby, Val sees Gary and Judy out together. Richard and Laura's relationship is in jeopardy.

After trying to murder J.R. Ewing, Kristen arrives in Los Angeles and gets arrested at a Hollywood party.

Sid refuses J.R.'s offer of a partnership in Sid's experimental engine, but Abby readies to make her own deal.

After Gary tries to help Earl stop drinking, Val feels abandoned. Kenny and Ginger spend the night together.

Richard works with a powerful attorney from Chicago in the hopes of becoming a partner.

Jeff threatens to take the kids away from Abby. Laura is tempted to have an affair with a client.

To get even with Gary, Earl lures Val to his house. Laura and Scooter are suspected of having an affair.

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

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

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

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

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.