Since the Doctor’s party represents neither lazars nor handlers, they’re presumed to be investigators, which is enough to spark the disgruntled Valgard into challenging Eirak over leadership of the handlers….

In attempting to reopen a doorway into the TARDIS, Turlough activates Terminus’ automated fuel-jettisoning sequence. The first time this sequence was engaged, it flung its first of two massive loads…

The Doctor discovers a starship trapped in a time warp over Earth. Meanwhile, public schoolboy – and secret alien émigré, Turlough, learns he can have that which he most desires,…

The TARDIS lands on Earth six years out of date, stranding the Doctor in 1983 while leaving Tegan and Nyssa to look for him in 1977. Both parties also encounter…

Mawdryn and his eternal mutants reveal the truth: they are exiles, they are in pain and need the Doctor’s future ‘lives’, as afforded by each of his remaining regenerations.

As the Doctor’s ethics are challenged and the two Brigadiers finally meet, Turlough plots with the Black Guardian to bring the Time Lord down once and for all…

Deep space, some time in the future. Still following the Black Guardian’s orders, Turlough sabotages the TARDIS, forcing an emergency fusion with an apparently deserted starship. But the ship is…

The Doctor’s party remains divided and scattered as the immense transport docks at the Terminus space station, which turns out to be a leper colony at the exact centre of…

The High Council creates a distraction so the Doctor and Nyssa can find Omega on Earth and prevent his reentry into our universe.

Tegan steers the TARDIS to the planet Manussa, without meaning to – but why? And is it a coincidence that the planet is about to celebrate the 500th anniversary of…

The Doctor talks to Ambril and Chela to try and stop the 500th anniversary celebrations. A possessed Tegan finds herself in Dugdale’s Hall of Mirrors to where she summons Lon….

The possessed Tegan and Lon try to find the whereabouts of the Great Crystal. The Doctor finds himself in prison, with only Nyssa to try and get him out. Chela…

The Doctor and the original snakedancer Dojjen work to rid the planet of the Mara.

On Gallifrey, someone on the high council is perpetrating a treasonous act – transmitting the Doctor’s bio-extract from the space/time matrix to an anti-matter being. On Earth, two English lads…

With an anti-matter being trying to enter the universe through the Doctor, risking the destruction of everything, there is only one clear course of action for the High Council of…

Something seemed amiss about the Doctor’s execution, so the Castellan has Commander Maxil discreetly but fully look it. Meanwhile, as the Doctor meets the anti-matter being inside the Time Lord…

The Doctor’s TARDIS is stolen, and tracking it down reveals the existence of an alien named Kalid controlling events in the past. While the Doctor challenges Kalid’s motives for being…

From within their sarcophagus, the gestalt Xeraphin are communicating through Nyssa. But their psychic energy is so powerful it may destroy her body completely.

The Master’s TARDIS is repaired and the Doctor must follow him back to 20th century Heathrow, once he has rescued all the passengers and crew from both Concordes.

Ann escapes her Harlequin-clad abductor but it’s The Doctor whom she accuses. Strangled bodies mount and The Doctor is arrested along with “accessories” Tegan, Nyssa and Adric. Will Lady Cranleigh’s…

The TARDIS crew arrives on Earth in the 26th Century in a cave system where a military force is investigating the disappearance of a palaentological expedition.

With her crew vanishing mysteriously, Captain Briggs assumes the Doctor is the guilty party, but the traitor is closer to home… as are the Cybermen.

The Cybermen are released from their silos and are on the march, attacking Briggs’s crew and ensuring that the freighter remains on course for Earth. But why?

The Doctor realises the freighter is now a huge bomb and sends it back through time where it can explode millions of years ago… but Adric is still aboard…

A Concorde loaded with passengers and crew vanishes into thin air. The still-grieving TARDIS crew arrive at Heathrow Airport in 1981 as the Doctor volunteers his services to solve the…

As plague sweeps 17th century England, the Doctor discovers a more exotic threat at work – shipwrecked Terileptil convicts, intent on making the planet their own.

To rescue Tegan and Adric, captured and interrogated by the Terileptil fugitive leader, the Doctor must get past the locals under alien control and overcome Death (an android servant dressed…

The Doctor makes the fugitive Terileptils a rare offer they shouldn’t refuse; but, though few in numbers, they have a plan in the works for the quick and complete domination…

With Tegan and Richard under alien control, and the manor sealed against anyone leaving or entering, it’s a question whether or not the Doctor can get to London before the…

The TARDIS arrives on Earth in 1925 where, due to a case of mistaken identity, the Doctor ends up playing in a local cricket match, but events take on a…

The Doctor has little time left to stop the evil Monarch. But he is losing allies — and the TARDIS is gone.

The TARDIS lands on the jungle planet Deva Loka, where an Earth expedition has been sent to study the Kinda, a tribe of primitive people. Three team members have already…

Sanders meets Panna and Karuna who leave a lasting impression on him, while the Dukkha does the same on Tegan. When Hindle’s breakdown begins, the Doctor and Todd are in…

Aris now carries the mark of the Mara and has gained voice, so Panna shows the Doctor and Todd exactly what the past, present and future hold for Deva Loka.

As the Mara finally breaks free of its dream dimension, the Kinda must do everything they can to contain it. Hindle’s need to destroy everything and everyone is unstoppable.

The TARDIS is plunging toward destruction. But even if the Doctor can escape, is yet another trap waiting?

The Doctor has arrived in the supposed safety of Castrovalva. But something is odd about the seemingly tranquil city…

The TARDIS crew are caught in a space-time trap. Escaping will mean a final confrontation with the Master.

Deep space, four days from Earth, 1981. The TARDIS materialises aboard a massive Urbankan starship. What is the real agenda of Monarch, master of the vessel?

The Doctor and his companions explore Monarch’s vessel. But what is the secret of the ancient Earthlings aboard?