 McKenzie unwillingly becomes the surrogate parent for a chimpanzee that s involved in a divorce case between two animal trainers. Becker and Roxanne face the trauma of moving in together. Meanwhile, Mullaney is representing the owner of an inner-city housing project being sued by a tenant for the right to defend himself since guns have been banned where he lives. At the request of a Women s Rights group, Grace petitions the court on behalf of a former drug addict woman facing involuntary sterilization.