A troubled loner, Bob Maconel, imagines blowing up the tower in Los Angeles where he works. He takes a revolver to his office intent on killing colleagues, and then himself….

An unsuspecting woman is impregnated by aliens who are experimenting on the human population.

It is several years after the events of the first movie, and David Herdeg (the survivor of the Philadelphia Experiment from the first film) and Allison (the woman from 1984…