In a special Children in Need episode, all surviving Doctors reunite to rid the universe of the Rani's threat, as she attempts to conquer the universe one Eastend at a time. Featuring a (very weird) crossover with BBC 1's Eastenders programme.
With the Rani's power growing, The four Doctors must count on the help of friends, past and present, to survive. But with the residents of Albert Square caught up in the mayhem, it seems the Rani is unstoppable.
The Master returns, causing the Doctor to forfeit yet another body, in his attempt to conquer time and space. It's San Francisco, on Millienium Eve, 1999, and an amnesic Doctor requests the help of a local doctor in his battle to stop the Master from opening the Eye of Harmony and therefore gaining all of the Doctor's remaining lives...
A special charity episode of the famous time travelling show. The Doctor announces his engagement at last, but before he retires from 'Doctor-ing' to marry he must battle the Daleks and the Master one last time, one regeneration at a time.
Peter Davison, Colin Baker and Sylvester McCoy are determined to be part of the Doctor Who's 50th special using any means possible.
UNIT transport a nuclear warhead around Carbury as knights in armour show up to continue fighting a war that started thousands of years ago, but in a completely different dimension.
The Doctor and Ace take a look around King Arthur's spaceship under Lake Vortigern. Brigadier Lethbridge-Stewart shows up in Carbury where he runs into Morgaine.
Angry at being unable to find and engage Arthur in battle, Morgaine threatens to unleash the Destroyer upon the planet unless the Doctor agrees to give her what she wants.
The Brigadier manages to destroy the Destroyer as Morgaine takes control of UNIT's nuclear warhead and gets ready to start a countdown that will destroy the planet forever.
The Doctor and Ace take a look around Victorian house Gabriel Chase and soon discover that it hides just as many secrets in its drawing room as it does in its dark cellar.
The Doctor and Inspector Mackenzie try to question Josiah Smith while both Light and Control wake up from their respective slumbers.
Redvers who is still looking for the elusive Saxe-Coburg, seems to be the only person able to withstand Light and communicate with Control. Ace ends up realising that her past actions now need to be dealt with.
Russian forces approach the English coastline during the second world war as an ancient evil stirs beneath the surface of the water. Ace and the Doctor find themselves involved in a deadly game of revenge.
The Viking runes in the crypt contain offer a secret to Ace's past. Millington and Judson's Ultima machine causes problems.
St Jude's church is attacked by the Haemovores. The crazy Millington sacrifices his men. Doctor Judson dies, only to be reborn as the true evil which is Fenric himself.
The Ancient Haemovore is free once again, determined to change the future. Ace feels love for her mother for the first time.
The Doctor and Ace pay a visit to Perivale and attempt to work out why people have been disappearing. Ace is cornered by Kara, a Cheetah-Person who takes her to a far away planet.
The Doctor manages to leave Perivale and follow Ace to the Cheetah-People's world, where the Master is lying in wait. He needs the Doctor's assistance to be able to leave.
With the alien world dying around them, the Doctor and the Master fight like animals before managing to escape back to Earth, where their war ends.