After the launch of the ship Ocean Pioneer, fears are raised that its potentially explosive cargo of liquid alsterene may mean impending disaster.
19. Danger at Ocean Deep - After the launch of the ship Ocean Pioneer, fears are raised that its potentially explosive cargo of liquid alsterene may mean impending disaster.
The Hood's evil plans to blow up a plane must be foiled.
'The Sidewinder', a revolutionary mobile Army unit, disappears underground during testing.
Professor Borender, an important scientist, and Lady Penelope are both abducted.
A TV reporter and a cameraman are trapped when the Empire State Building collapses.
A fighter jet crashes into a communications tower after being sabotaged by the Hood.
A rocket being transported to the launch site is buried when a bridge collapses.
International Rescue try to save a secret agent trapped in a plutonium store.
Brains and Tin-Tin dive for buried treasure in an underwater temple.
A truck is stranded on a cliff edge when a demolition operation goes wrong.
Scott is brought down in the Sahara desert by three mysterious jet fighters.
A space explorer is on a collison course with the sun after becoming lost.
Thunderbirds are called to rescue a supersonic plane from beneath the Atlantic Ocean.
A Bank of England employee is accidentally trapped in a time-lock safe.
The Hood plans to take secret photographs of the Thunderbirds operations.
A Space age shopping mall suddenly becomes the site of a raging furnace.
International Rescue have to save an astronaunt in a space observatory.
A British spy vanishes while carrying atomic weapon blueprints.
The Hood attacks a space tracking station in Australia.
The disappearance of a tanker leads International Rescue into a myriad of mysteries.
After Alan wins Parola Sands motor race, his rival Victor Gomez develops a grudge.
Lady Penelope's friend, the Duchess of Royston, agrees to sell an expensive painting.
Jeff, Brains and Tin-Tin are on a monorail heading for a damaged bridge.
A drug that makes animals grow four times their normal size is spilled into the Amazon.
The Hood forces an unwitting Kyrano into immoblising Thunderbird 1's photodetector.
The villainous musician Olsen has a cunning plan to disrupt rocket flights.
Chip, a young boy, manages to penetrate Tracy Island.
A fire engulfs a drilling rig as Jeff takes charge of International Rescue.
Virgil and Scott dice with death when an atomic powered machine runs out of control.
Master criminals hijack a plane with Lady Penelope on board.
Lady Penelope and Parker holiday at the world's first solar-powered town.
Tin-Tin picks up an SOS message from an intergalactic pirate TV station.
Two bank robbers set off an alarm and are forced to hide out in a consignment of presents.