First aired: 9/29/1976
On Earth, Fulvia is captured by the agent of a foreign power determined to find out about Medusa and its technology. Adam, her former domestic, decides to rescue her.
Writer: John Lucarotti
Director: Freddie Francis
Guest star: Uschi Mellin (Andrea), Stanley Lebor (Carlo), Hedger Wallis (Hotel Manager), Philip Stone (Sforza), Terence Alexander (Gregori)