chunk: MacReady takes charge and orders Fuchs to continue Blair's work, but Fuchs disappears; MacReady, Windows, and Nauls find his burned body outside. Windows returns to warn the others while MacReady and Nauls investigate further. On the way back, Nauls cuts MacReady loose from the tow line. He assumes that MacReady has been assimilated when he finds a torn shirt with MacReady's name on it. As the team debates MacReady's fate, he breaks in and threatens to destroy the station with a bundle of dynamite if they attack him. Norris appears to suffer a heart attack after he and Nauls unsuccessfully attack MacReady from behind.