Logan and his friends find themselves face to face with heat-loving aliens who are preparing an invasion of Earth.
The army tries to learn why one of their own called Jim before he died. They release him, but the colonel's daughter comes looking for answers.
Young swinging patrons of an exclusive dating service are turning up, dead of old age. The police don't believe they are the same persons, but Kolchak investigates and discovers that the head of the dating service is actually Helen of Troy, who sacrifices perfect young victims to Hecate, her patron goddess, in return for eternal youth and beauty. The fact that Helen is unaware one of the victims had a glass eye and lied about it on their form proves vital to Kolchak when he accidentally dons one of the rings that lets Helen sacrifice her victims in the appropriate manner.moreless
Over $200,000 worth of Imperial Jade is reported stolen. Friday and Gannon determine the burglary was an inside job.
Plainsclothes policeman Jay Madigan is found knifed on the docks near the carnival. Pete undercovers that the shooting gallery at the carnival is smuggling something in the dolls, heroin.