6th Doctor Era

The mysterious Professor Edgeworth has kidnapped twin human child genii, Romulus and Remus.

On Jaconda, Mestor’s cruel domination over the planet's population continues.

Mestor claims that all he wants is for the Sylvest twins to help him repopulate his home planet.

Mestor’s true plan is revealed and the Doctor's old Gallifreyan friend Azmael comes to the realisation that he has been

The Cybermen are hiding in the London sewers and turning humans into semi-cybernetic slaves.

On Telos the Doctor is reintroduced to the Cyber Leader and meets the Cryons, the planet's original inhabitants.

Needing Zeiton 7 ore urgently for the TARDIS, the Doctor takes Peri to Varos.

Sil has negotiated to own all mining rights on Varos, depriving the Doctor of what he needs.

The village of Killingworth is disturbed by crazed miners intent on smashing all machinery and engineers

The Doctor fights to stop the changing history. With the Rani on his side, the Master may be impossible to beat.

The alien space station J7 comes under attack from the Sontarans where there are experiments into time travel.

The Doctor follows the trail to the outskirts of Seville, where a monstrous experiment is about to begin.

The evil Chessene puts in motion her plan to acquire the power of time travel.

As rebellion grows on Karfel, the Maylin's daughter Vena falls into the timelash while protecting a rebel.

The Borad accepts no opposition and enables Maylin Tekker to expose the rebels and trap Peri with the Morlox.

The Doctor and Peri arrive on Necros to attend the funeral of an old friend of the Doctor who has recently died.

Davros plans to create an army of Daleks loyal to him but the Daleks have other plans.

Episode 1 of 4 from The Mysterious Planet
Placed on trial, the Doctor is forced to watch events from his past, beginning with an incident on Ravolox

Episode 2 of 4 from The Mysterious Planet
The Doctor has an appointment with the Immortal, while Peri finds herself caught up with Glitz and the Tribe.

Episode 3 of 4 from The Mysterious Planet
The Doctor fears for the planet's safety and needs to find the Secrets of the Sleepers and discover more.

Episode 4 of 4 from The Mysterious Planet
The Doctor is foxed by Drathro's logic so it takes Glitz's blunt lies to buy them some time.

Episode 1 of 4 from Mindwarp
The TARDIS arrives on Thoros-Beta, homeworld of the Mentors and the Doctor's old foe, Sil...

Episode 2 of 4 from Mindwarp
The scientist Crozier keeps making empty promises and Yrcanos and Peri are seemingly betrayed.

Episode 3 of 4 from Mindwarp
Kiv's brain rejects his new body and Crozier is forced to rethink his plan.

Episode 4 of 4 from Mindwarp
As the Ambassador visits, Sil is appalled to realise Crozier has selected Peri to be the Kiv's new host body.

Episode 1 of 4 from Terror of the Vervoids
The Doctor and Mel are taking a rest aboard the Hyperion III when a series of murders take place.

Episode 2 of 4 from Terror of the Vervoids
The Vervoids begin to attack the crew and passengers, while someone kills a Mogarian.

Episode 3 of 4 from Terror of the Vervoids
Bruchner takes over the bridge, intending to send the Hyperion III into the black hole of Tartarus.

Episode 4 of 4 from Terror of the Vervoids
The Doctor realises that if he can speed up the Vervoids life span, they will decay.

Episode 1 of 2 from The Ultimate Foe
The Valeyard's true identity is revealed and the trial aborted, but the Doctor and Mel must pursue his new enemy.

Episode 2 of 2 from The Ultimate Foe
Mel realises that the Valeyard has created a weapon within the Matrix that will destroy the Time Lords.