Killer Spores

Directed by Reza Badiyi

Written by John D. F. Black

Cast: Patrick Duffy as Mark Harris, Belinda Montgomery as Dr. Elizabeth Merrill, Bred Beir as Captain Bracy, Ivan Bonar as Edwin Shirley

Released 1977

A made-for-television movie first airing on May 17, 1977 on NBC.
When the Cetacean is sent to investigate a space probe which crashed into the ocean, Mark Harris and Dr. Elizabeth Merrill learn that the vessel has thousands of tiny alien creatures which have come to study humans by invading their bodies and taking over. Harris must find a way to send them on their way off the planet.