Originally set up by the United Nations
U.N.I.T Unified Intelligence Taskforce – previously called the United Nations Intelligence Taskforce is an Earth organisation set up by the United Nations to investigate aliens and alien objects that come to Earth.
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U.N.I.T
U.N.I.T is an Earth organisation set up by the United Nations to investigate aliens and alien objects that come to Earth after the Yeti invasion
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The Invasion
The Doctor first meets the newly formed U.N.I.T run by Brigadier Lethbridge-Stewart
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Season 7
The Third Doctor had been exiled to Earth by the Time Lords, and he agreed to join U.N.I.T as its Scientific Advisor
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Season 8
U.N.I.T and the Doctor try to stop the Master invading Earth
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The Three Doctors
The 3rd Doctor’s exile was lifted after he helped the Time Lords defeat Omega
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The Time Warrior
Journalist Sarah Jane Smith investigates U.N.I.T where the top scientists are being held
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Invasion of the Dinosaurs
London has been evacuated because of the mysterious appearance of dinosaurs which U.N.I.T are investigating
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The Planet of the Spiders
The Brigadier witnesses the Doctor’s regeneration
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Terror of the Zygons
The Brigadier asks for the Doctor’s help whilst investigation attacks on North Sea oil rigs
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The Seeds of Doom
UNIT get called in to help defeat the Krynoids. None of the regular U.N.I.T team appear as the Brigadier is in Geneva.
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The Android Invasion
The Kraals create a city full of androids including U.N.I.T soldiers as a training ground for their invasion
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The Five Doctors
The Second Doctor arrives at U.N.I.T HQ for a reunion party.
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Battlefield
The 7th Doctor finds U.N.I.T at war with aliens from another dimension
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The Aliens of London
The 9th Doctor helps U.N.I.T stop the Slitheens invsion of Earth
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The Christmas Invasion
Harriet Jones and U.N.I.T worked together to try and stop the Sycorax Invasion
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The Sound of Drums
The Master takes over The Valiant – controlled by U.N.I.T but designed by the Master
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Torchwood – Reset
Martha Jones helps Torchwood – She is now a Doctor working for U.N.I.T
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Torchwood – Fragments
Toshiko was captured by U.N.I.T
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The Sontaran Stratagem
The Doctor arrives back on Earth to help Martha Jones and U.N.I.T defeat the Sontarans
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Turn Left
Rose teams up with U.N.I.T in a parallel world to help save the Doctor and Donna
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The Stolen Earth
Martha is now working in America, the valiant gets destroyed in the Dalek invasion
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Enemy of the Bane (SJA)
The Brigadier helps Sarah Jane defeat the Bane
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Planet of the Dead
The Doctor contacts U.N.I.T on Earth to help get them back
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Children of Earth (TW)
U.N.I.T are angry that the British Government did not contact them before making contact with aliens.
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Death of the Doctor (SJA)
The Shansheeth have retrieved the Doctors body and are holding the funeral at a U.N.I.T base.
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The Power of Three
Kate Stewart makes her first appearance with U.N.I.T whilst investigating the invasion of the small cubes.
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The Day of the Doctor
Kate Stewart brings the TARDIS to London hoping the Doctor will assist U.N.I.T