Scott Bakula stars as a pilot who discovers a plot to promote the ecological destruction of Earth to prepare the way for alien colonisation. With the help of Dr. David Vincent (Roy Thinnes) he must convince the authorities of this conspiracy or the human race will be destroyed.

BEACHHEAD
After David Vincent falls asleep in his car, he wakes up and sees a spaceship land. Realising that aliens are taking over the Earth, he tries to warn others.

THE EXPERIMENT
Vincent gets his hands on documented proof from a noted astrophysicist, but is then captured by the aliens, who attempt to experiment on his brain.

THE MUTATION
While searching for a UFO near the border, Vincent meets an alien who has taken the form of a nightclub dancer who feels like an outsider among her own kind.

THE LEECHES
The head of an electronics firm has himself abducted by the aliens in order to thwart their plan to extract knowledge from his brain.

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