Knots Landing· Season 6 · Episode 29
Vulnerable
Abby helps Ruth try to convince Sumner and Laura to end their relationship. Mack and Karen find Dr. Ackerman.
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Guest stars
Jeff Austinas Monitor
Ava Gardneras Ruth Sumner Galveston
Madison Masonas John CoblenzDon Stewartas OperativePatricia Parrisas East
John Hostetteras Officer ZellitchLisa Bradyas Cherie
Laurence Haddonas Dr. Mitch Ackerman
S. Pearl Sharpas Nurse Marjorie Wilson
Steven Barras Monitor
Richard Livingstonas Tom JohnsonTony Milleras WestDan Petersas SouthR.J. Lindseyas Tournament Director