When an air attack abducts the Thunderbirds, International Rescue responds by sending their top secret agent Alan Tracy to investigate the enemy's lair and bring his brothers back.

Thunderbird 6 is a 1968 action-adventure film that follows the International Rescue team as they unveil their new hypersonic aircraft, Thunderbird 6. However, this exciting mission takes an unexpected turn when they discover a plot to sabotage the aircraft. With their courage and ingenuity, the Tracy family must outsmart the villains and save the day. Join them in this thrilling and action-packed adventure!