Episode 1
Trapped in the Sky
Criminal Mastermind the Hood puts a bomb on a plane. International Rescue must foil the Hood's evil plans.
As another peril threatens the world, the team leap into action. Thunderbirds are GO!
October 7, 1965
On a jungle test, the U.S. Army Sidewinder falls into an old landfill where combustible gases have turned it into a raging inferno.
Episode 3
The Perils of Penelope
October 14, 1965
Professor Borender, an important scientist, and Lady Penelope are both abducted.
Episode 4
Terror in New York City
October 21, 1965
A TV reporter and a cameraman are trapped when the Empire State Building collapses.
Episode 5
Edge of Impact
October 28, 1965
A fighter jet crashes into a Teleray station, trapping two men, after being sabotaged by the Hood.
Episode 6
Day of Disaster
November 4, 1965
A Martian probe-rocket containing two engineers is buried underneath rubble when a bridge collapses.
Episode 7
30 Minutes After Noon
November 11, 1965
A British agent is trapped in a room of plutonium with an explosive device strapped to his wrist.
Episode 8
Desperate Intruder
November 18, 1965
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.
Episode 9
End of the Road
November 25, 1965
Eddie Houseman, a Tracy Family friend, is left stranded on a cliff after a demolition operation goes wrong.
Episode 10
The Uninvited
December 2, 1965
Scott is brought down in the desert by three mysterious jet fighters and captured along with a team of archaeologists.
Episode 11
Sun Probe
December 9, 1965
A space explorer is on a collison course with the sun after becoming lost.
Episode 12
Operation Crash-Dive
December 16, 1965
Thunderbirds are called to rescue a supersonic plane from beneath the Atlantic Ocean.
Episode 13
Vault of Death
December 23, 1965
A Bank of England worker is trapped in a time-lock safe. Time is of the essence as the oxygen is running out.
Episode 14
The Mighty Atom
December 30, 1965
'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.
Episode 15
City of Fire
January 6, 1966
A Space age shopping mall suddenly becomes the site of a raging furnace.
Episode 16
The Imposters
January 13, 1966
Operations are unjustly suspended when imposters disguised as International Rescue take secret papers from a vault.
Episode 17
The Man from M.I.5
January 20, 1966
A British spy vanishes while carrying atomic weapon blueprints.
Episode 19
Danger at Ocean Deep
February 3, 1966
After the launch of the ship Ocean Pioneer, fears are raised that its potentially explosive cargo of liquid alsterene may mean impending disaster.
Episode 20
Move – And You're Dead
February 10, 1966
After Alan wins Parola Sands motor race, his rival Victor Gomez develops a grudge.
Episode 21
The Duchess Assignment
February 17, 1966
Lady Penelope's friend, the Duchess of Royston, agrees to sell an expensive painting.
Episode 22
Brink of Disaster
February 24, 1966
Crooked tycoon Warren Grafton invites Jeff, Brains and Tin-Tin for a ride on the monorail he has built.
Episode 23
Attack of the Alligators!
March 10, 1966
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.
Episode 24
Martian Invasion
March 17, 1966
The Hood forces an unwitting Kyrano into immoblising Thunderbird 1's photodetector.
Episode 25
The Cham-Cham
March 24, 1966
The villainous musician Olsen has a cunning plan to disrupt rocket flights.
