After looking into it, Simone and Sipowicz suspect a chiropractor of murdering his wife. A woman, whom Bobby knows, finds her 11-year-old son in possession of a gun. Medavoy changes to a high-fiber diet. While moonlighting as a security guard for Roberts, Martinez becomes attracted to the college student he's been assigned to protect and she's worried about her father. Next week, Andy and Sylvia will move in together, but first they take a shower.