20 FACTS YOU DIDN’T KNOW ABOUT THUNDERBIRDS!
It didn’t use computer-generated imagery or animation and the characters were puppets, but 55 years on Thunderbirds still has a special place in the hearts of many TV viewers.
Fans will know that the short-lived show – it only ran for 32 episodes – featured the Tracy brothers and their father Jeff, an elite team called International Rescue who went on missions around the world... and
