When senior partner Edwin Poole (Larry Miller) is institutionalized, Paul Lewiston asks Brad Chase to return to the Boston office to help stabilize it; Alan Shore is assigned a case in which a mother wants to sue the producers of Annie after her daughter is refused the title role because she is black; Brad and Sally Heep file an emergency appeal when a client's ex-husband will not allow her to take her children to New York; Denny Crane tries to prevent his client from hiring a private investigat