This thunderbirds special edition collectors box set is a celebration of the classic gerry anderson production that is celebrating 50 years in 2015 today thunderbirds remains one of the most influential british sci fi tv shows of its era with its fantastic display of ground breaking action and adventure in every episode contained inside this deluxe thunderbirds puzzle gift box is three brightly coloured and highly detailed 500 piece jigsaw puzzle montages of classic thunderbirds scenes the