Only 3 episodes from this series are known to exist: "Return Flight," "The Exorcism" and "A Woman Sobbing." These were released together on DVD by the British Film Institute in 2015, with the scripts for the missing episodes of the series included as PDF files on the disc.
"The Stone Tape" (1972) was conceived and made as an episode of this anthology series, but was removed from it before being transmitted and shown as a standalone television play instead.
Yutte Stensgaard last role. She left acting in 1972, went to live in the U.S. and had a son. She became a Christian and for years worked at a radio station selling air-time and refusing to discuss her acting career because of the extensive nudity and sexual content.