To prevent a catastrophe, Adam urgently searches for mysterious objects that disappeared 30 years ago in a science lab accident. To find the objects, he befriends the Vietnam vet and his college sweetheart who survived the accident. As he tries to re-unite them, Adam finds himself in a race with time.

After his escape from the FBI, Adam must get Michael O'Ryan and his craft back to their home or Earth will be endangered. Col. Vise has other plans, forcing Adam to go back to the FBI for help.