1 9 6 5 (UK)
11 x 60 minute episodes
A strange, cerebral science fantasy series that featured the efforts of Drew Heriot (Jeremy Wilkin) and his former sister-in-law Anne (Rosemary Nicols) in their (ultimately successful) mission to expose and destroy an attempt by aliens – the Underminds – via an Earth-based ‘Sixth Column’ to subvert the structure of society and government by brainwashing its leaders via the use of high-pitched radio signals.
Professor Val Randolph
Detective Sergeant Frank Heriot
Instance One | Flowers of Havoc | The New Dimension | Death in England | Too Many Enemies | Intent to Destroy | Song of Death | Puppets of Evil | Test for the Future | Waves of Sound | End Signal