Government agents hunt an alien with mind-affecting powers.
The alien continues its attempts at control.
Co-ed students try oral, as the scientists investigate.
Room 42 investigate, as the alien heads for the big city.
A chance meeting in a motel as the alien tests its limits.
A young immigrant lets her guard down.
Nalini seeks relief.
Sex in a stationery cupboard. (Oh, and the world may end).
Helen takes charge of Anglo-American relations.
Epilogue: The geek and the soldier.