A research project on sexual response leads two doctors into an affair and their deepest passions and darkest fantasies are revealed.

An alien determined to capture human females takes over a radio station to do it.

Once again someone from the future has come back to create an army of Trancers, human zombies who do what they're told without question or pause. Now officer Jack Deth, a cop from the future stranded in the past, must once again go forth to stop them. This sci-fi action sequel chronicles his courageous actions as he struggles to save the future. His difficulties are compounded when his boss sends his first wife back from the future to help Deth who has unfortunately, married a 20th-century girl.

The citizens of Comet Valley are being taken over by seeds from an alien plant that has taken root there. A sheriff investigates the strange goings-on.

In the year 2041, the rebel Centros are a plague to the survivors of the great toxic gas scare of 1993. A renegade Megarobot pilot and an archaeologist must team up (despite personal differences, a reluctant romance, and official pressure to cease and desist) to thwart the Centro's attempts to resurrect a hidden Megarobot, with which they can challenge the prevailing order.

The evil vampire villain Radu returns to his hometown of Prejnar, after spending years in exile. He steals the precious blood stone which is said to be bleeding from all saints, from his father and kills him. Meanwhile two American schoolgirls teams up with a local girl for a work on Roumanian culture. Radu becomes attracted to them but runs into trouble when his brother Stephan helps the girls