When evil threatens, International Rescue blasts-off to sort things out. Somewhere in the Pacific the rescue organisation is always on the lookout for trouble. The founder and co-ordinator of the group is astronaut Jeff Tracy, whose sons serve as pilots of the group's five super-secret craft - the Thunderbirds. As the Tracys work for the good of mankind they must try to stop the villainy of The Hood who is determined to undermine the organisation and learn the secrets of the Thunderbirds aircraft. Thunderbirds delivers high-flying action and adventure through the imaginative use of Gerry and Sylvia Anderson's Supermarionation and the special effects of Academy Award winner Derek Meddings. The Complete Series presents over 27 hours of action - with plenty of strings attached Special Features "No Strings Attached" documentary "The Making of Thunderbirds Are Go"