Seasons & episodes
S1 · E8Desperate Intruder 1965-11-18 · 50 min
Brains and Tin-Tin set off on an expedition to retrieve sunken treasure from Lake Anasta. The Hood has also set his sights on the riches and plans to put both Brains and Tin-Tin in grave peril.
S1 · E9End of the Road 1965-11-25 · 50 min
Eddie Houseman, a Tracy Family friend, is left stranded on a cliff after a demolition operation goes wrong.
S1 · E10The Uninvited 1965-12-02 · 50 min
Scott is brought down in the desert by three mysterious jet fighters and captured along with a team of archaeologists.
S1 · E11Sun Probe 1965-12-09 · 50 min
A space explorer is on a collison course with the sun after becoming lost.
S1 · E12Operation Crash-Dive 1965-12-16 · 50 min
Thunderbirds are called to rescue a supersonic plane from beneath the Atlantic Ocean.
S1 · E13Vault of Death 1965-12-23 · 50 min
A Bank of England worker is trapped in a time-lock safe. Time is of the essence as the oxygen is running out.
S1 · E14The Mighty Atom 1965-12-30 · 50 min
'The Mighty Atom' is a robotic rodent programmed to take photographs. The Hood steals the machine intending to take secret pictures of the Thunderbirds' craft and operations.
S1 · E15City of Fire 1966-01-06 · 50 min
A Space age shopping mall suddenly becomes the site of a raging furnace.
S1 · E16The Imposters 1966-01-13 · 50 min
Operations are unjustly suspended when imposters disguised as International Rescue take secret papers from a vault.
S1 · E17The Man from M.I.5 1966-01-20 · 50 min
A British spy vanishes while carrying atomic weapon blueprints.
S1 · E18Cry Wolf 1966-01-27 · 50 min
The Hood attacks a space tracking station in Australia.
S1 · E19Danger at Ocean Deep 1966-02-03 · 50 min
After the launch of the ship Ocean Pioneer, fears are raised that its potentially explosive cargo of liquid alsterene may mean impending disaster.
S1 · E20Move – And You're Dead 1966-02-10 · 50 min
After Alan wins Parola Sands motor race, his rival Victor Gomez develops a grudge.
S1 · E21The Duchess Assignment 1966-02-17 · 50 min
Lady Penelope's friend, the Duchess of Royston, agrees to sell an expensive painting.
S1 · E22Brink of Disaster 1966-02-24 · 50 min
Crooked tycoon Warren Grafton invites Jeff, Brains and Tin-Tin for a ride on the monorail he has built.
S1 · E23Attack of the Alligators! 1966-03-10 · 50 min
An experimental drug that makes animals grow four times their normal size is spilled into the Amazon River by a greedy boatman attempting to steal it.
S1 · E24Martian Invasion 1966-03-17 · 50 min
The Hood forces an unwitting Kyrano into immoblising Thunderbird 1's photodetector.
S1 · E25The Cham-Cham 1966-03-24 · 50 min
The villainous musician Olsen has a cunning plan to disrupt rocket flights.
S1 · E26Security Hazard 1966-03-31 · 50 min
Chip, a young boy, manages to penetrate Tracy Island.
S2 · E1Atlantic Inferno 1966-10-02 · 50 min
Jeff takes a holiday with Lady Penelope, leaving Scott to take charge of International Rescue. But when a fire threatens to engulf the Seascape drilling rig, he is unsure whether to intervene or not...
S2 · E2Path of Destruction 1966-10-09 · 50 min
The massive, atomic powered 'Crablogger' that cuts down and processes trees into pulp goes out of control and razes a town to the ground. Virgil and Scott risk death to shut down its reactor and empty its fuel tanks before it destroys a local dam.
S2 · E3Alias Mr. Hackenbacker 1966-10-16 · 50 min
Master criminals hijack a plane with Lady Penelope on board.
S2 · E4Lord Parker's 'Oliday 1966-10-23 · 50 min
Lady Penelope and Parker holiday at the world's first solar-powered town.
S2 · E5Ricochet 1966-11-06 · 50 min
Tin-Tin picks up an SOS message from an intergalactic pirate TV station.