Suzanne learns that a friend of hers has disappeared from his college campus. Meanwhile the aliens are on campus in search of a bio-weapon.

Suzanne does some unauthorized research on a new kind of grain that will grow in any climate. The billionaire who invented wants to sell it to the world. Thinking poorer countries will be given money by richer countries. But the aliens have their own plans for the grain, after placing a new deadly poison in the grain, they take over the body of the billionaire who suddenly offers it free to the world.