The Three Sisters Knots Landing : Season 3 Episode 10

Laura takes the neighborhood women with her to check out an estate to sell. The estate is rumored to be haunted by the three sisters who lived there. The women must spend the night when Karen's car won't start. The ghosts of the sisters want Val to join them and be their mother, and try to get her to jump off the roof. On the roof, Lilimae is able to talk Val out of her trance, and she doesn't jump.