SIMPOC

The entire human population is attacked by a very suspicious virus. SIMPOC's programmer doesn't come in to work, that day, the next, or ever. The commander of the space station Oasis, Joan Herl, is forced to abandon the station because of dwindling resources. When they land on earth, they are attacked by another thinking computer who would do anything to protect itself and to continue thinking.

Joan Herl the commander of the space station Oasis and her husband Colonel Tom Herl contact Admiral Hagerly, who is the Chairman of the Joint Chiefs. He, President Patterson, and the remainder of the government have taken refuge on the aircraft carrier Fittsburg in the middle of the Atlantic. The few remaining humans welcome the returning crew members from the moon colony Desert Beach.