Part six of six. The Sontarans invade the TARDIS. Sci-fi adventures with Tom Baker.

Part five of six. The Doctor discovers Kelner's secret, and attempts to cut off the new alien...

Part four of six. The Doctor struggles to take back control of Gallifrey from the Vardans....

Part three of six. The Vardans take control of Gallifrey, and a resistance movement begins to...

Part two of six. Now president of Gallifrey, the Doctor makes a decision that will betray his...

Part one of six. The eccentric Time Lord begins to act even more erratically when he returns to...

Part four of four. The Doctor has a difficult decision to make when a spaceship becomes...

Part three of four. The Doctor tries to gain entry into the Citadel in order to rescue Idas's...

Part two of four. The Doctor and Leela's adventures continue on a newly formed planet. Sci-fi...

Part one of four. The Doctor and Leela are trapped when their spaceship crashes on a newly...

Part four of four. The Doctor attempts to lead a rebellion against the Collector. Sci-fi...

Part three of four. Leela is used as bait in a plot to capture the Doctor. Sci-fi adventures,...

Part two of four. The Time Lord continues his adventures on Pluto. Sci-fi adventures, starring...

Part one of four. The Time Lord makes a bizarre discovery when he arrives on Pluto. Sci-fi...

Part four of four. The Doctor uses an ancient charm to buy some more time. Sci-fi adventures...

Part three of four. The dark forces of the Fendahl take control of the old priory.

Part two of four. Leela and the Doctor continue their investigation of the strange deaths....

Part one of four. Leela and the Doctor investigate a series of bizarre deaths and make a...

Part four of four. Sci-fi adventures with the eccentric Time Lord.

Part three of four. The Doctor is forced to fight the virus while its servants close in.

Part two of four. The Time Lord continues his battle against a mystery virus affecting the crew...

Part one of four. The Time Lord is stricken by a mystery virus affecting the crew of a space...

Part four of four. The Timelord and Leela struggle to defeat the alien and the fleet heading to...

Part three of four. The Timelord barricades everyone in the lighthouse to protect them from the...

Part two of four. Shipwreck survivors waiting for dawn and a chance to reach the mainland are...

Part one of four. A mysterious lighthouse intrigues the Time Lord and leads him into a...