When did Thunderbirds Season 1 Episode 12 air?
Thunderbirds Season 1 Episode 12 aired on December 16, 1965 at 7:30 PM GMT.


Thunderbirds are Go!
Thunderbirds is a 1960s British science-fiction television series which was produced using a mixed method of marionette puppetry and scale-model special effects termed "Supermarionation". The series is set in the 21st century and follows the exploits of International Rescue, a secret organization formed to save people in mortal danger with the help of technologically advanced land, sea, air and space vehicles and equipment, launched from a hidden base on Tracy Island in the South Pacific Ocean.

A series of unexplained Fireflash airliner disappearances sees Thunderbird 4 being called to rescue a crew stranded on the ocean floor. International Rescue then volunteer its services in helping to diagnose the cause of the mechanical fault.
Direct answers for episode-level questions and details.
Thunderbirds Season 1 Episode 12 aired on December 16, 1965 at 7:30 PM GMT.
This episode runs for approximately 50 minutes.
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