The fifth episode of The Changes airs on BBC1, adapting the novels of Peter Dickinson into a ten-part television serial starring Vicky Williams and Marc Zuber. The series was filmed in 1973, but has been held for broadcast until 1975.
theLogBook.com
https://www.theLogBook.com
Earl Green is the creator, curator, and head writer of theLogBook.com.
Also of interest...
Wonder Woman: The Pied Piper
October 21, 1977
UFO: The Square Triangle
December 9, 1970
Dracula: The Series: Double Darkness
October 27, 1990