What "Malcolm in the Middle" 13-th episode about
In the milestone 100th episode, "Lois' Sister", Lois' younger sister, Susan (Laurie Metcalf), pays the family a visit and brings with her expensive gifts for the boys, biting remarks for Lois and a cold shoulder for Hal â- whom she has never forgiven for dumping her for Lois. Lois and Susan's competitive relationship takes a turn for the worse when Susan gives Malcolm and Reese her prize '65 Mustang convertible. But when Lois discovers that Susan needs a kidney transplant, she puts her anger aside and offers to donate her kidney to Susan, which Susan only sees as the perfect opportunity for Lois to one-up her.
Episode number: 13
Episode name: "Lois's Sister"
Episode release date: 23 february 2004 at 00:00
Status: aired
Rating: 7.6
