A deadly airborne virus finds its way into the USA and starts killing off people at an epidemic rate. Col Sam Daniels’ job is to stop the virus spreading from a small town, which must be quarantined, and to prevent an over reaction by the White House.

Michael, a wimpy young executive, is about to get pulverized by a jealous boyfriend in a bar when a handsome, mysterious stranger steps in–and then disappears. Later that night, while jogging, Michael runs into the stranger on a pier. He introduces himself as Alex, and the two go out to an under- ground club. Alex wheedles his way into Michael’s life and turns it upside down…