The Last of the Watermen

After uncovering the fact that an elderly woman's tongue was cut out, Kay decides it is time to take a vacation. She returns home and while she is there she looks into the murder of an environmentalist. The suspects include her brother, an ex-beau and their co-worker. Pembleton reluctantly becomes Felton's partner and they finish investigating the murder of the elderly woman. Munch is against having a television put in their bar.