Episode guide - 7th Doctor

Series 24

1. Time and the Rani - On the planet Lankertya, Rani is building a super-brain. To assist her in this enterprise, she has kidnapped a number of geniuses. The Rani and her allies the Tetraps hijack the TARDIS; the disruption and turbulence causes the Doctor to regenerate.
2. Paradise Towers - "Paradise Towers" is not the pristine environment Mel hoped to find. And when the robotic cleaners take to killing, the Rezzies take to cannibalism and the Chief Caretaker reveals something wrong in the basement...
3. Delta and the Banner - A group of tourists, including the Doctor & Mel and Delta, the last of the Chimeron race, set out to visit Disneyland, but become stranded in a Welsh holiday camp. Delta is fleeing for her life, with the evil Bannermen in hot pursuit.
4. Dragonfire - The Doctor and Mel arrive at Iceworld on the planet Svartos, where they struggle to overcome the icy Kane.

Series 25

1. Remembrance of the Daleks - The Doctor returns to London in 1963 to deal with some loose ends involving an ancient and powerful Time Lord device. Things, however, get messy very quickly when two competing factions of Daleks are also after the same thing.
2. The Happiness Patrol - The Doctor & Ace visit a human colony on the planet Terra Alpha where unhappiness is illegal. Under the oppressive rule of Helen A there is no option but to smile - or face the wrath of the Happiness Patrol.
3. Silver Nemesis - Time-travelers, Lady Peinforte, Neo-Nazis, Cybermen and the Doctor converge in the grounds of an English stately home seeking to control a powerful Time Lord weapon, known as the Nemesis.
4. The Greatest Show in the Galaxy - The Doctor takes Ace to the famous Psychic Circus on the planet Segonax. But, this is no ordinary circus, there is a darker side to the show. Why is the Chief Clown driving a hearse and trying to capture the local youths?

Series 26

1. Battlefield - The Doctor and Ace face knights in armour from another dimension, and Brigadier Lethbridge-Stewart returns from retirement to save the world one last time.
2. Ghost Light - The Doctor and Ace visit a mysterious house in nineteenth century Perivale where alien forces are perverting history, and Ace faces up to her fears as Light breaks and a day of judgement dawns.
3. The Curse of Fenric - In a remote naval base in the north of England, work proceeds on breaking Nazi ciphers, but the Doctor & Ace discover that the ULTIMA computer is being put to a more sinister use. An ancient enemy of the Doctor is playing a complex game, and anybody might be a pawn. Let the chains of Fenric shatter…
4. Survival - The Doctor brings Ace back to her home town of Perivale. However, her old friends are being kidnapped by a race of alien hunters called the Cheetah People, who were shown the way to Earth by the Master.