In this episode, Moonbase Alpha is threatened by a series of massive shockwaves originating from a nearby planet. Commander John Koenig, Alan Carter, and Maya travel to the planet to investigate and find a way to stop the destructive energy. They discover a civilization consisting of advanced, chlorine-breathing beings currently in a state of metamorphosis within protective cocoons—the " AB Chrysalis ".
: This episode was filmed concurrently with "Catacombs of the Moon," which is why Tony Anholt (Tony Verdeschi) does not appear in this installment, though he is mentioned briefly in the epilogue. Spazio_1999_02x12
The Alphans must navigate the planet's lethal atmosphere and communicate with the automated guardians of the chrysalises to prevent the next shockwave from destroying the Moon. The episode is notable for its exploration of communication with non-humanoid, highly alien life forms and the tension of a ticking-clock scenario. Production Facts In this episode, Moonbase Alpha is threatened by
: The Italian release of the series, Spazio: 1999 , sometimes featured alternate music cues, including scores by the legendary Ennio Morricone for certain compilation films. "Space: 1999" The AB Chrysalis (TV Episode 1976) - IMDb : This episode was filmed concurrently with "Catacombs
" Spazio 1999 " is the Italian title for the science fiction series , and the designation "02x12" refers to the 12th episode of the second season, titled " The AB Chrysalis " . Episode Overview: " The AB Chrysalis " Original Airdate : November 18, 1976 Director : Val Guest Writer : Tony Barwick Guest Stars : Sarah Douglas and Ina Skriver Plot Summary
: Filming took place during a record-breaking British heatwave in 1976. Temperatures on set reached up to 120°F (49°C), and actors Martin Landau and Nick Tate had to perform in heavy spacesuits while the studio's air conditioning failed.