S4·E10 People of the Lie

Amy must decide if a little girl in the middle of a bitter custody dispute is being molested by her father; doing research for a paper, Donna shadows Maxine during a day in which she deals with the neglected children of a severely depressed mother who refuses treatment; Kyle receives an unwelcome visit from his mother and sister; after employing a private investigator to follow Amy for over a year, Michael sues for full custody of Lauren; the decorator that Amy hires to redo the kitchen disparages Maxine's taste.