The following list of cliffhangers gives a brief summary of each Fourth Doctor Adventures cliffhanger.
The Fourth Doctor Adventures
Series 1
- Destination Nerva
- Part One - The Fourth Doctor and Leela are attacked by the Epiderms.
- The Renaissance Man
- Part One - Reginald Harcourt arrests the Doctor and Leela for the murder of Henry Carnforth.
- The Wrath of the Iceni
- Part One - Boudica wants to execute the Doctor but Leela says he is a seer. The Doctor won't tell her how so she imprisons him.
- Energy of the Daleks
- Part One - The Daleks gloat that this is the start of the destruction of the whole human race.
- Trail of the White Worm
- Part One - The Decayed Master offers Leela to the worm.
- Part Two - The Master opens the wormhole to the Kraals.
- The Oseidon Adventure
- Part One - The Doctor tells Leela that he has no idea what the real Master's plans are.
Series 2
- The Auntie Matter
- Part One - The Doctor and Mabel Dobbs are caught by Basset Manor's defences: a sonic disintegration field strong enough to turn their brains to custard. Meanwhile, Romana meets Reginald's aunt, who immediately begins stealing Romana's body.
- War Against the Laan
- Part One - The Doctor and Romana discover that Tallister has killed the eldest Laan as a result of his vivisection.
- The Justice of Jalxar
- Part One - The Pugilist tries to convict Romana and Henry Gordon Jago.
- Phantoms of the Deep
- Part One - K9 Mark II is possessed by something and floods the airlock Romana and Terri McCulloch are in and opens the door.
- The Dalek Contract
- Part One - The Daleks enter the Proxima Major freedom fighter base to arrest them, which the Doctor finds interesting.
- Part Two - The Doctor surrenders to the Daleks to save Romana and K9 from extermination.
- The Final Phase
- Part One - The Dalek ship containing the Doctor crashes into the Daleks' dimension ship.
Series 3
- The King of Sontar
- Part One - The Doctor tries to incapacitate Strang but he instead gets strangled.
- Part Two - The Doctor considers taking Leela home because of her actions.
- White Ghosts
- Part One - The plants attack the base Leela is in.
- The Crooked Man
- Part One - The Crooked Man kidnaps Laura Corbett's son.
- The Evil One
- Part One - The Master convinces Leela that he is Xoanon and she is the Evil One.
- Last of the Colophon
- Part One - Astaroth Morax threatens to kill Leela.
- Destroy the Infinite
- Part One - The Eminence wants the Doctor brought to them.
- The Abandoned
- Part One - Leela and the Doctor are being replaced in the TARDIS by Marianna.
- Zygon Hunt
- Part One - Mina Challis is revealed to be a Zygon. They plan to kidnap Gregor Saraton.
Series 4
- The Exxilons
- Part One - Leela is affected by the beacon.
- The Darkness of Glass
- Part One - The Shadow Demon is chasing Leela.
- Death Match
- Part One - The Master initiates endgame procedures. The Red Knight goes to kill Leela with his sword.
- Suburban Hell
- Part One - The Doctor has fallen back through time to 1977. Belinda discovers that her prank phone calls where them in the future.
- The Cloisters of Terror
- Part One - Leela is told that it is time to become the next sister of St Matilda.
- Return to Telos
- Part One - The Cybermen arrive on Krelos and begin converting the populace.
Series 5
- Wave of Destruction
- Part One - Derek Fretus announces that he will enjoy killing the Doctor.
- The Labyrinth of Buda Castle
- Part One - Zoltán Frid warns the Doctor to not interfere with his plans if he wishes to remain alive.
- The Paradox Planet
- Part One - The Doctor cannot defuse a bomb that's about to explode.
- Part Two - K9 is revealed to be Machina.
- Legacy of Death
- Part One - Drang lands his fleet of Time Galleons back in the past which the Doctor thinks will start a war to end history.
- The Trouble with Drax
- Part One - Rosser is revealed to be Drax and they both steal the Doctor's TARDIS.
- The Pursuit of History
- Part One - The Doctor is discovered by Cuthbert.
- Part Two - Romana is placed in the Time Analysis Chamber. Mr Edge reveals his true identity as the Black Guardian and wishes that the Doctor create chaos throughout all space and time by following Cuthbert.
- Casualties of Time
- Part One - Mr Dorrick orders the Drudgers to fire upon the Doctor.
- Part Two - The Doctor ponders whether the White Guardian interfered to let the Salonu ship crash of its own accord, and the White Guardian answers.
Series 6
- The Beast of Kravenos
- Part One - Litefoot and K9 witness Jago transforming into a monster. The Doctor and Romana notice that the TARDIS has been stolen.
- The Eternal Battle
- Part One - Nina Albiston takes aim at the Doctor.
- The Silent Scream
- Part One - Romana discovers that the voices have been recorded on a futuristic hard drive and they are asking her for help.
- The Haunting of Malkin Place
- Part One - The Doctor has disappeared when the seance circle broke.
- Subterranea
- Part One - Lucretia Bell is revealed to be converted into a Silex.
- The Movellan Grave
- Part One - Chenek increases the air pressure in the Movellan ship's air lock to kill the Doctor and Carrie Pierce.
- The Thief Who Stole Time
- Part One - Romana watches the Doctor being pursued by a Sleek.
Series 7
Volume 1
- The Sons of Kaldor
- Part One - Leela is captured by the Ferolin.
- The Crowmarsh Experiment
- Part One - The Doctor tells Leela to destroy Crowmarsh and he'll help her escape.
- The Mind Runners
- Part One - An ominous voice tells their minions to collect the equipment the Doctor stole from the police so they can fight the night mind.
- Part Two - The Doctor is forced to fight the night mind, whilst Shift plans to throw Leela and Jacinta out of the window.
Volume 2
- The Shadow of London
- Part One - The Doctor discovers that they aren't in London and the creature has found them.
- Kill the Doctor!
- Part One - The populace of Drummond are ordered to kill the Doctor by Sutekh.
- Part Two - Sutekh has converted Drummond into a new Phaester Osiris in a new age of Sutekh.
- The Age of Sutekh
- Part One - The Doctor address the people of new Phaester Osiris saying he will bring life to humanity.
Series 8
Volume 1
- Planet of the Drashigs
- Part One - Emerald Drashigs enter the labs.
- The Enchantress of Numbers
- Part One - Ann notices that the church of St Mary has disappeared from the map.
Volume 2
- Time's Assassin
- Part One - The Varga plant's have invaded the facility. Elmore announces he has killed the Doctor.
- Part Two - The TARDIS console explodes and the cloister bell rings.
- Fever Island
- Part One - The Doctor has apparently changed in Ockalove and K9 has changed as well.
- The Perfect Prisoners
- Part One - Trantis tells the Syndicate that the Doctor will soon be in their clutches.
- Part Two - Ann reveals that she is really Anya Kingdom.
- Part Three - The Doctor and Jodor Colwyn fall out of the spaceship to avoid being killed by Anya.
Series 9
Volume 1
- Purgatory 12
- Part One - Romana sees faces in the rust cloud and gets lost trying to escape.
- Part Two - Romana falls into a crack in the ground, and K9 also falls in trying to rescue her.
- Part Three - The Doctor discovers that the rust of the planet renews the people and Zyre says that no-one will leave the planet.
- Chase the Night
- Part One - Romana is shown that anyone who defies Dena is sent to be killed by the flames of day.
- Part Two - K9 is attacked by Bolan. Dena plans to kill Romana. Terson leaves the Doctor to burn in the flames. Adric is being affected by the fungus.
- Part Three - Adric's heart fails and K9 declares him dead.
- Part Four - Romana starts to think that she should do something more purposeful with her life.
Volume 2
- The Planet of Witches
- Part One - The Doctor and Adric are confronted by stick creatures stopping them from entering the TARDIS.
- Part Two - The crone fatally shoots K9 and chucks him in the swamp to be lost.
- Part Three - K9 orders the operation on the Doctor to proceed.
- The Quest of the Engineer
- Part One - Romana is told by the Engineer that they are on his first planet ships.
- Part Two - The Engineer tells the Enforcers to shoot K9 and Romana. Jonas gets them to kill his mother Anla Jessik.
- Part Three - The Enforcers surround the Doctor and Adric threatening all who resist.
Special
- Shadow of the Sun
- Part One - Leela and K9 are about to be blown out of the airlock.
Series 10
Volume 1
- The World Traders
- Part One – The Doctor recognises the Director as a Usurian.
- Part Two – The crisis caused by Mozz Consolidated impacts Amapan Investments' stock prices, triggering the chip placed on the Doctor.
- Part Three – The Doctor, Leela, Emma Fremantle and Jeffrey Seacombe return to the 21st century after Seacombe sells the country to Dunn-La in the past to find that the Earth is now the property of the Helyari.
- The Day of the Comet
- Part One – Leela and Corsha hide in the ark ship to discover it barren and unable to evacuate the population.
- Part Two – Caught in a standoff with Tynax, the Doctor, Leela, Corsha and Verkuvia have their attention drawn by the arrival of an alien ship above their heads.
- Part Three – Lendrick freezes the Doctor solid.
Volume 2
- The Tribulations of Thadeus Nook
- Part One - Thadeus Nook abducts Leela on one of his Time Tours.
- Part Two - Flaia kills Lem and shoots the Doctor unconscious, revealing herself to be an acolyte of the Cult of Drek.
- Part Three - Grannus Drek and Flaivia escape their deaths in Nook's time machine.
- The Primeval Design
- Part One - The Doctor, Leela and Mary Anning are attacked by a crocodile.
- Part Two - The Doctor tries to hold the Queen at bay but is struck by a psychic attack.
- Part Three - Jim Berenger tries to warn Leela of the approaching wave when it seems to wash her away halfway up the cliff face.
Dalek Universe
- The Dalek Protocol
- Part One - The Daleks detect their beacon on Exxilon to be fully functioning and declare phase one of their plans complete.
- Part Two - The Daleks attempt to overwhelm Mark Seven's thoughts with orders to shoot the Doctor and he fires.
- Part Three - The Doctor, still connected to Mark Seven's brain, starts ushering in the Dalek Protocol.
Series 11
Solo
- Blood of the Time Lords
- Part One – Placed before the truth-invoking time winds, the Doctor suddenly starts falsely confessing to charges of murder, arson and intent to conquer the cosmos.
- Part Two – Hunting for answers, the Doctor and Elanora are cornered by a beast of myth, the Mandelbrot.
- Part Three – The Master uses the Dischord Grimore to complete the Parenthesis Clock and claim the power of god.
- The Ravencliff Witch
- Part One – The Doctor and Margaret Hopwood's boat gets slowly drawn in by a whirlpool.
- Part Two – Feral animals besiege Margaret's cottage, trapping Margaret and Silas Keynes in the broom cupboard.
- Part Three – Gordon Milnes starts flooding the tunnel the Doctor and Amanda Keynes are trapped inside.
The Nine
- The Dreams of Avarice
- Part One - The Nine steals the directional control from the Doctor's TARDIS.
- Part Two - The Nine steals the entire planet of Luxuriana, with the Doctor and D.I. Alan Probert on it's surface.
- Part Three - The God Crystal draws the Nine's TARDIS into a fatal collision course.
- Shellshock
- Part One - Sturm's process makes the pacifistic Max Beck into a bloodthirsty veteran.
- Part Two - The Doctor and Hanna Schumann are surrounded by British artillery, including tanks identical to those of the Germans.
- Part Three - The entity controlling Sturm, General Reinhardt and Hans Hoffer reveals itself.
- Peake Season
- Part One - Mervyn Peake attempts to flee from Lady Honor Valspierre exploding Sir Arthur Grayson's house but the Doctor holds him back