Brigadier General Francis X. Hummel, a legendary military hero, and his crack team of commandos seize control of Alcatraz, taking a group of tourists hostage. They threaten to launch poison gas missiles on San Francisco if their demand of restitution for their families of his men who lost their lives during highly covert military operations are not met. The city's only chance for survival is FBI chemical weapons expert Stanley Goodspeed and a federal...