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Jeff appears in all 32 television episodes, as well as in all the movies. He also appears in all 3 Thunderbirds 1965 episodes.

Trapped in the SkyEdit

Jeff Tracy (Trapped in the Sky)

Worried about Kyrano's health, Jeff calls in the doctor to examine his friend...

Pit of PerilEdit

Jeff (Pit of Peril)

When the Army's massive Sidewinder falls into a pit, unable to extricate itself, the Army calls in International Rescue - and Jeff is ready to dispatch help....

City of FireEdit

Jeff (City of Fire)

When a car crashes in the car park of Thompson Tower, a massive fire ensues. When the tower's controllers discover people are trapped in its vast basement, Thunderbird 2 - with the Mole and Firefly - are sent by Jeff to rescue them...

Sun ProbeEdit

Jeff (Sun Probe)

To save the imperiled Sun Probe rocket and its crew, Jeff conducts a two-pronged rescue operation - in space, with Alan, Tin-Tin Kyrano and Scott aboard Thunderbird 3; and on Earth, with Virgil and Brains aboard Thunderbird 2...

The UninvitedEdit

Jeff (Uninvited)

When contact with Scott is lost - following Thunderbird 1's being attacked and shot down over the Sahara - the head of International Rescue becomes a concerned father...anxious for news of his missing eldest son...

The Mighty AtomEdit

Jeff (Mighty Atom)

To save a nuclear reactor from going critical, Jeff sends the boys - and a very special "guest" crew member - to the reactor's desert location...

Vault of DeathEdit

Jeff Tracy (Vault of Death)
Jeff (Vault of Death)


When an employee of the Bank of England gets locked inside its vault, Jeff's help is needed - but it's another family member who comes up with a winning idea...

Operation Crash-DiveEdit

Jeff (Crash-dive)

Fireflash airliners are running into trouble - again - and when Fireflash 4 finishes up on the bottom of the ocean, Jeff sends Gordon to the rescue...

Move - And You're DeadEdit

Jeff (Move and you're Dead)

When Grandma and Alan are trapped on a bridge - with a bomb, that will explode if they try to move - Jeff must act quickly, to save his mother and youngest son...

Martian InvasionEdit

Jeff (Martian Invasion)

When Jeff sends Scott and Virgil to rescue two actors trapped in a cave on a movie set, no one realises it's all a trap planned by The Hood, to film them in action...

Brink Of DisasterEdit

Jeff Tracy (Brink of Disaster)

Jeff, Brains and Tin-Tin take a ride on the Pacific Atlantic Monotrain, so Jeff can hear businessman Warren Grafton's pitch for him to invest in the privately-financed scheme. Disaster strikes, though, when a patrol helijet crashes in a storm onto a section of track over a deep ravine - and the fully-automated train has no way of stopping...

Main article: Jeff Tracy's Trip on a Monotrain

The Perils of PenelopeEdit

Jeff (Perils of Penelope)

Lady Penelope need Jeff's help when she is kidnapped and put in front of a fast approaching monotrain.

Main article: A Lady in Peril

Terror in New York CityEdit

Jeff Tracy (Ned Cook show)

New York's famous Empire State Building has collapsed while being moved, trapping news reporter Ned Cook and his cameraman Joe in an underground cave...that's slowly filling with water. Only Thunderbird 4 can save the day - but with Thunderbird 2 incapacitated, Jeff must find another means of getting IR's yellow mini-sub to the danger zone, before time runs out...

End of the RoadEdit

Jeff (End of the Road)

Jeff faces a dilemma, when the impulsive Eddie Houseman's left dangling over a cliff, in a truck full of live explosives, in a driving rainstorm: Eddie knows the Tracys, but not their most important secret - they're really International Rescue!

Day of DisasterEdit

Jeff (Day of Disaster)

How can a Martian Space Probe rocket, of all things, fall into a river? When the storm-damaged Allington River Bridge collapses beneath its transport convoy - and Jeff must send Gordon and Thunderbird 4 to the scene, to save the trapped crew...

Edge of ImpactEdit

Jeff (Edge of Impact)

When a Red Arrow fighter jet crashes into a television relay tower, in a driving rainstorm - stranding its two-man crew at its top - Jeff must get his Thunderbird machines airborne, to save them...but his Tracy Island houseguest, Colonel Tim Casey, has no idea that his old friend and host is secretly the leader of International Rescue (nor must he ever find out!)...

Desperate IntruderEdit

Jeff (Desperate Intruder)

When the Lake Anasta Expedition goes seriously awry, Jeff sends the team out to its desert location...and finding Brains buried up to his neck in the sand in the hot sun, is only the beginning of their troubles...

30 Minutes After NoonEdit

A plutonium store is about to explode, so Jeff sends Scott and Virgil to retrieve the explosive bracelet before there is a major disaster.

30min 758

The ImpostorsEdit

With criminals posing as International Rescue (as a front to conceal their theft of important military plans), the real IR is forced to suspend all rescue activities as a worldwide search for their hidden base is launched. Jeff calls upon IR's global network of field agents (including Lady Penelope and Parker) to help track down the impostors - and one of them, Agent 47 (who happens to be an old friend of Jeff's), comes up with an important find...

TI 20

The Man From MI.5Edit

Why would an operative with the British spy agency MI.5 call on International Rescue, to help him find stolen top-secret papers? That's not what IR usually does. Jeff decides to send Lady Penelope to investigate further...


By the pool

Cry WolfEdit

Boys playing "International Rescue" games give Jeff a headache when the Hood shows up.


Jeff lines the boys up for inspection

Danger at Ocean DeepEdit

A rare mission for John! When the imperiled tanker Ocean Pioneer II is unable to send a call for help, Jeff sends John, Virgil and Scott to find her and rescue her crew...before the ship's dangerous cargo explodes...


Relaxing with a book

The Duchess AssignmentEdit


After Jeff visits the London Air Display, he escorts Lady Penelope to an art gallery to view a priceless painting - Portrait of a Gazelle - owned by her friend Deborah, the Duchess of Royston. Deborah's fallen on hard times, she says, and is short of cash. Jeff has an idea, and visits his friend Wilbur Dandridge, head of Gazelle Automations, at his incredibly- automated New York office. Dandridge really likes gazelles - and is instantly taken with the Braquasso picture. With a willing buyer and a hopefully-willing seller, Jeff puts Penelope in the picture; and she arranges a meeting between the two parties at Creighton-Ward Manor...

The London Air DisplayEdit

Main article: The London Air Display

Gazelle AutomationsEdit

Main article: Gazelle Automations

Attack of the Alligators!Edit

Communications DownEdit

Jeff sends Alan off to Mateo Island to fix the faulty antenna.


Jeff and Grandma Tracy watch as Virgil lifts off in TB2

Giant Alligators!? Edit

Aboard Thunderbird 5, an incredulous John takes a call for help from Hector McGill, Dr. Orchard's assistant. After Brains works out a plan for the rescue of the people trapped inside the scientist's house on the Ambro River, Jeff sends his boys out to the danger zone...


Jeff gives the boys the details

The Cham-ChamEdit

Jeff sets Brains to work to crack the codes of a special computer when transport planes keep getting attacked.


Security HazardEdit

While Scott, Virgil and Alan are fighting a fire in an English mine, Chip stows away in Thunderbird 2's Pod.

Main article: Unwelcome Guest

Atlantic InfernoEdit

Jeff is invited on a holiday by Lady Penelope, but he is reluctant to leave International Rescue in the hands of his children

Main article: Lady Penelope's Australian Ranch

Path of DestructionEdit

When the Crablogger goes on a path of Destruction, Jeff sends International Rescue into action, before the machine crashes into the San Martino Dam.


Alias Mr. HackenbackerEdit

Jeff was very relaxed through-out this episode. Most of the time it was down to Mr.Hackenbacker


Lord Parker's 'OlidayEdit

In Lord Parker's 'Oliday, a disaster in Monte Bianco, on the other side of the world, keeps Jeff up all night.


Jeff's relaxation is disturbed by Tin-Tin and her favourite Pirate TV station KLA.


Give or Take a MillionEdit

As "Christmas Control," Santa (Jeff) arranges a special flight of Thunderbird 3 for International Rescue's young holiday guest, Nicky...

Thunderbirds Are Go (Film)Edit

What just went *bump* in the night?

Jeff Late Night

At the Swinging Star nightclub - in disguise...

Jeff TAG Film

Thunderbird 6 (Film)Edit

Introducing ThunderbirdsEdit

Tracy Villa Balcony Introducing Thunderbirds

Jeff hosts Lady Penelope and Parker on their first-ever visit to Tracy Island, so they can see how International Rescue will function once the secret organization begins operations. Their tour of the island includes observing the launch of Thunderbird 1 - from a vantage point overlooking the Tracy Villa's swimming pool...