Knots Landing - Season 6 Episode 2 Calculated Risks

The doctor tells Karen that she'll die within the year unless she has a risky operation with only a 50% survival rate. Mac wants to get back together with her, but Karen lies and says she doesn't love him. Mac moves in with Ben. Diana moves to New York. Joshua Rush shows up at Val's. His mother was Lilimae's sister. She abandoned him and he wants to learn about her from Lilimae. She says her sister was a vicious, wicked tramp and he should be glad that she's dead. Val invites Joshua to stay with them. St. Claire threatens Greg and he comes to the yacht. Abby sees a gun in a drawer and gives it to Greg. Greg shoots Mark St. Claire.